HDFFV-10297 - fix repack individual objects

includes H5Zfilter_avail() fix

11 files changed, 621 insertions, 677 deletions

diff --git a/src/H5Pocpl.c b/src/H5Pocpl.c
index 0393f7f..be41e32 100644
--- a/src/H5Pocpl.c
+++ b/src/H5Pocpl.c
@@ -13,11 +13,11 @@
 
 /*-------------------------------------------------------------------------
  *
- * Created:		H5Pocpl.c
- *			Nov 28 2006
- *			Quincey Koziol <koziol@hdfgroup.org>
+ * Created:   H5Pocpl.c
+ *            Nov 28 2006
+ *            Quincey Koziol <koziol@hdfgroup.org>
  *
- * Purpose:		Object creation property list class routines
+ * Purpose:   Object creation property list class routines
  *
  *-------------------------------------------------------------------------
  */
@@ -26,21 +26,21 @@
 /* Module Setup */
 /****************/
 
-#define H5O_FRIEND		/*suppress error about including H5Opkg	  */
+#define H5O_FRIEND              /*suppress error about including H5Opkg      */
 #include "H5Pmodule.h"          /* This source code file is part of the H5P module */
 
 
 /***********/
 /* Headers */
 /***********/
-#include "H5private.h"		/* Generic Functions			*/
-#include "H5Eprivate.h"		/* Error handling		  	*/
-#include "H5Iprivate.h"		/* IDs			  		*/
-#include "H5MMprivate.h"	/* Memory management			*/
-#include "H5Opkg.h"             /* Object headers			*/
-#include "H5Ppkg.h"		/* Property lists		  	*/
-#include "H5PLprivate.h"	/* Dynamic plugin			*/
-#include "H5Zprivate.h"	        /* Filter pipeline			*/
+#include "H5private.h"         /* Generic Functions */
+#include "H5Eprivate.h"        /* Error handling    */
+#include "H5Iprivate.h"        /* IDs               */
+#include "H5MMprivate.h"       /* Memory management */
+#include "H5Opkg.h"            /* Object headers    */
+#include "H5Ppkg.h"            /* Property lists    */
+#include "H5PLprivate.h"       /* Dynamic plugin    */
+#include "H5Zprivate.h"        /* Filter pipeline   */
 
 
 /****************/
@@ -100,7 +100,7 @@ static int H5P__ocrt_pipeline_cmp(const void *value1, const void *value2, size_t
 static herr_t H5P__ocrt_pipeline_close(const char *name, size_t size, void *value);
 
 /* Local routines */
-static herr_t H5P__set_filter(H5P_genplist_t *plist, H5Z_filter_t filter, 
+static herr_t H5P__set_filter(H5P_genplist_t *plist, H5Z_filter_t filter,
     unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[/*cd_nelmts*/]);
 
 /*********************/
@@ -109,21 +109,21 @@ static herr_t H5P__set_filter(H5P_genplist_t *plist, H5Z_filter_t filter,
 
 /* Object creation property list class library initialization object */
 const H5P_libclass_t H5P_CLS_OCRT[1] = {{
-    "object create",		/* Class name for debugging     */
-    H5P_TYPE_OBJECT_CREATE,     /* Class type                   */
-
-    &H5P_CLS_ROOT_g,		/* Parent class                 */
-    &H5P_CLS_OBJECT_CREATE_g,	/* Pointer to class             */
-    &H5P_CLS_OBJECT_CREATE_ID_g,	/* Pointer to class ID          */
-    NULL,			/* Pointer to default property list ID */
-    H5P__ocrt_reg_prop,		/* Default property registration routine */
-
-    NULL,		        /* Class creation callback      */
-    NULL,		        /* Class creation callback info */
-    NULL,			/* Class copy callback          */
-    NULL,		        /* Class copy callback info     */
-    NULL,			/* Class close callback         */
-    NULL 		        /* Class close callback info    */
+    "object create",                /* Class name for debugging     */
+    H5P_TYPE_OBJECT_CREATE,         /* Class type                   */
+
+    &H5P_CLS_ROOT_g,                /* Parent class                 */
+    &H5P_CLS_OBJECT_CREATE_g,       /* Pointer to class             */
+    &H5P_CLS_OBJECT_CREATE_ID_g,    /* Pointer to class ID          */
+    NULL,                           /* Pointer to default property list ID   */
+    H5P__ocrt_reg_prop,             /* Default property registration routine */
+
+    NULL,                           /* Class creation callback      */
+    NULL,                           /* Class creation callback info */
+    NULL,                           /* Class copy callback          */
+    NULL,                           /* Class copy callback info     */
+    NULL,                           /* Class close callback         */
+    NULL                            /* Class close callback info    */
 }};
 
 
@@ -165,25 +165,25 @@ H5P__ocrt_reg_prop(H5P_genclass_t *pclass)
     FUNC_ENTER_STATIC
 
     /* Register max. compact attribute storage property */
-    if(H5P_register_real(pclass, H5O_CRT_ATTR_MAX_COMPACT_NAME, H5O_CRT_ATTR_MAX_COMPACT_SIZE, &H5O_def_attr_max_compact_g, 
+    if(H5P_register_real(pclass, H5O_CRT_ATTR_MAX_COMPACT_NAME, H5O_CRT_ATTR_MAX_COMPACT_SIZE, &H5O_def_attr_max_compact_g,
             NULL, NULL, NULL, H5O_CRT_ATTR_MAX_COMPACT_ENC, H5O_CRT_ATTR_MAX_COMPACT_DEC,
             NULL, NULL, NULL, NULL) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
 
     /* Register min. dense attribute storage property */
-    if(H5P_register_real(pclass, H5O_CRT_ATTR_MIN_DENSE_NAME, H5O_CRT_ATTR_MIN_DENSE_SIZE, &H5O_def_attr_min_dense_g, 
+    if(H5P_register_real(pclass, H5O_CRT_ATTR_MIN_DENSE_NAME, H5O_CRT_ATTR_MIN_DENSE_SIZE, &H5O_def_attr_min_dense_g,
             NULL, NULL, NULL, H5O_CRT_ATTR_MIN_DENSE_ENC, H5O_CRT_ATTR_MIN_DENSE_DEC,
             NULL, NULL, NULL, NULL) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
 
     /* Register object header flags property */
-    if(H5P_register_real(pclass, H5O_CRT_OHDR_FLAGS_NAME, H5O_CRT_OHDR_FLAGS_SIZE, &H5O_def_ohdr_flags_g, 
+    if(H5P_register_real(pclass, H5O_CRT_OHDR_FLAGS_NAME, H5O_CRT_OHDR_FLAGS_SIZE, &H5O_def_ohdr_flags_g,
             NULL, NULL, NULL, H5O_CRT_OHDR_FLAGS_ENC, H5O_CRT_OHDR_FLAGS_DEC,
             NULL, NULL, NULL, NULL) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
 
     /* Register the pipeline property */
-    if(H5P_register_real(pclass, H5O_CRT_PIPELINE_NAME, H5O_CRT_PIPELINE_SIZE, &H5O_def_pline_g, 
+    if(H5P_register_real(pclass, H5O_CRT_PIPELINE_NAME, H5O_CRT_PIPELINE_SIZE, &H5O_def_pline_g,
             NULL, H5O_CRT_PIPELINE_SET, H5O_CRT_PIPELINE_GET, H5O_CRT_PIPELINE_ENC, H5O_CRT_PIPELINE_DEC,
             H5O_CRT_PIPELINE_DEL, H5O_CRT_PIPELINE_COPY, H5O_CRT_PIPELINE_CMP, H5O_CRT_PIPELINE_CLOSE) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
@@ -194,9 +194,9 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pset_attr_phase_change
+ * Function:    H5Pset_attr_phase_change
  *
- * Purpose:	Sets the cutoff values for indexes storing attributes
+ * Purpose:    Sets the cutoff values for indexes storing attributes
  *              in object headers for this file.  If more than max_compact
  *              attributes are in an object header, the attributes will be
  *              moved to a heap and indexed with a B-tree.
@@ -208,10 +208,10 @@ done:
  *              never be stored in the object header but will be always be
  *              stored in a heap.
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Quincey Koziol
- *		Tuesday, November 28, 2006
+ * Programmer:    Quincey Koziol
+ *        Tuesday, November 28, 2006
  *
  *-------------------------------------------------------------------------
  */
@@ -248,14 +248,14 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_attr_phase_change
+ * Function:    H5Pget_attr_phase_change
  *
- * Purpose:	Gets the phase change values for attribute storage
+ * Purpose:    Gets the phase change values for attribute storage
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Quincey Koziol
- *		Tuesday, November 28, 2006
+ * Programmer:    Quincey Koziol
+ *        Tuesday, November 28, 2006
  *
  *-------------------------------------------------------------------------
  */
@@ -486,37 +486,37 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5P_modify_filter
- *
- * Purpose:	Modifies the specified FILTER in the
- *		transient or permanent output filter pipeline
- *		depending on whether PLIST is a dataset creation or dataset
- *		transfer property list.  The FLAGS argument specifies certain
- *		general properties of the filter and is documented below.
- *		The CD_VALUES is an array of CD_NELMTS integers which are
- *		auxiliary data for the filter.  The integer vlues will be
- *		stored in the dataset object header as part of the filter
- *		information.
- *
- * 		The FLAGS argument is a bit vector of the following fields:
- *
- * 		H5Z_FLAG_OPTIONAL(0x0001)
- *		If this bit is set then the filter is optional.  If the
- *		filter fails during an H5Dwrite() operation then the filter
- *		is just excluded from the pipeline for the chunk for which it
- *		failed; the filter will not participate in the pipeline
- *		during an H5Dread() of the chunk.  If this bit is clear and
- *		the filter fails then the entire I/O operation fails.
+ * Function:    H5P_modify_filter
+ *
+ * Purpose:    Modifies the specified FILTER in the
+ *        transient or permanent output filter pipeline
+ *        depending on whether PLIST is a dataset creation or dataset
+ *        transfer property list.  The FLAGS argument specifies certain
+ *        general properties of the filter and is documented below.
+ *        The CD_VALUES is an array of CD_NELMTS integers which are
+ *        auxiliary data for the filter.  The integer vlues will be
+ *        stored in the dataset object header as part of the filter
+ *        information.
+ *
+ *         The FLAGS argument is a bit vector of the following fields:
+ *
+ *         H5Z_FLAG_OPTIONAL(0x0001)
+ *        If this bit is set then the filter is optional.  If the
+ *        filter fails during an H5Dwrite() operation then the filter
+ *        is just excluded from the pipeline for the chunk for which it
+ *        failed; the filter will not participate in the pipeline
+ *        during an H5Dread() of the chunk.  If this bit is clear and
+ *        the filter fails then the entire I/O operation fails.
  *      If this bit is set but encoding is disabled for a filter,
  *      attempting to write will generate an error.
  *
- * Note:	This function currently supports only the permanent filter
- *		pipeline.  That is, PLIST_ID must be a dataset creation
- *		property list.
+ * Note:    This function currently supports only the permanent filter
+ *        pipeline.  That is, PLIST_ID must be a dataset creation
+ *        property list.
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Wednesday, October 17, 2007
  *
  *-------------------------------------------------------------------------
@@ -623,33 +623,33 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pset_filter
- *
- * Purpose:	Adds the specified FILTER and corresponding properties to the
- *		end of the data or link output filter pipeline
- *		depending on whether PLIST is a dataset creation or group
- *		creation property list.  The FLAGS argument specifies certain
- *		general properties of the filter and is documented below.
- *		The CD_VALUES is an array of CD_NELMTS integers which are
- *		auxiliary data for the filter.  The integer vlues will be
- *		stored in the dataset object header as part of the filter
- *		information.
- *
- * 		The FLAGS argument is a bit vector of the following fields:
- *
- * 		H5Z_FLAG_OPTIONAL(0x0001)
- *		If this bit is set then the filter is optional.  If the
- *		filter fails during an H5Dwrite() operation then the filter
- *		is just excluded from the pipeline for the chunk for which it
- *		failed; the filter will not participate in the pipeline
- *		during an H5Dread() of the chunk.  If this bit is clear and
- *		the filter fails then the entire I/O operation fails.
+ * Function:    H5Pset_filter
+ *
+ * Purpose:    Adds the specified FILTER and corresponding properties to the
+ *        end of the data or link output filter pipeline
+ *        depending on whether PLIST is a dataset creation or group
+ *        creation property list.  The FLAGS argument specifies certain
+ *        general properties of the filter and is documented below.
+ *        The CD_VALUES is an array of CD_NELMTS integers which are
+ *        auxiliary data for the filter.  The integer vlues will be
+ *        stored in the dataset object header as part of the filter
+ *        information.
+ *
+ *         The FLAGS argument is a bit vector of the following fields:
+ *
+ *         H5Z_FLAG_OPTIONAL(0x0001)
+ *        If this bit is set then the filter is optional.  If the
+ *        filter fails during an H5Dwrite() operation then the filter
+ *        is just excluded from the pipeline for the chunk for which it
+ *        failed; the filter will not participate in the pipeline
+ *        during an H5Dread() of the chunk.  If this bit is clear and
+ *        the filter fails then the entire I/O operation fails.
  *      If this bit is set but encoding is disabled for a filter,
  *      attempting to write will generate an error.
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Wednesday, April 15, 1998
  *
  * Modifications:
@@ -668,7 +668,7 @@ done:
  */
 herr_t
 H5Pset_filter(hid_t plist_id, H5Z_filter_t filter, unsigned int flags,
-	       size_t cd_nelmts, const unsigned int cd_values[/*cd_nelmts*/])
+        size_t cd_nelmts, const unsigned int cd_values[/*cd_nelmts*/])
 {
     H5P_genplist_t  *plist;             /* Property list */
     herr_t          ret_value=SUCCEED;  /* return value */
@@ -698,43 +698,43 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5P__set_filter
- *
- * Purpose:	Adds the specified FILTER and corresponding properties to the
- *		end of the data or link output filter pipeline
- *		depending on whether PLIST is a dataset creation or group
- *		creation property list.  The FLAGS argument specifies certain
- *		general properties of the filter and is documented below.
- *		The CD_VALUES is an array of CD_NELMTS integers which are
- *		auxiliary data for the filter.  The integer vlues will be
- *		stored in the dataset object header as part of the filter
- *		information.
- *
- * 		The FLAGS argument is a bit vector of the following fields:
- *
- * 		H5Z_FLAG_OPTIONAL(0x0001)
- *		If this bit is set then the filter is optional.  If the
- *		filter fails during an H5Dwrite() operation then the filter
- *		is just excluded from the pipeline for the chunk for which it
- *		failed; the filter will not participate in the pipeline
- *		during an H5Dread() of the chunk.  If this bit is clear and
- *		the filter fails then the entire I/O operation fails.
- *		If this bit is set but encoding is disabled for a filter,
- *		attempting to write will generate an error.
- *
- *              If the filter is not registered, this function tries to load 
+ * Function:    H5P__set_filter
+ *
+ * Purpose:    Adds the specified FILTER and corresponding properties to the
+ *        end of the data or link output filter pipeline
+ *        depending on whether PLIST is a dataset creation or group
+ *        creation property list.  The FLAGS argument specifies certain
+ *        general properties of the filter and is documented below.
+ *        The CD_VALUES is an array of CD_NELMTS integers which are
+ *        auxiliary data for the filter.  The integer vlues will be
+ *        stored in the dataset object header as part of the filter
+ *        information.
+ *
+ *         The FLAGS argument is a bit vector of the following fields:
+ *
+ *         H5Z_FLAG_OPTIONAL(0x0001)
+ *        If this bit is set then the filter is optional.  If the
+ *        filter fails during an H5Dwrite() operation then the filter
+ *        is just excluded from the pipeline for the chunk for which it
+ *        failed; the filter will not participate in the pipeline
+ *        during an H5Dread() of the chunk.  If this bit is clear and
+ *        the filter fails then the entire I/O operation fails.
+ *        If this bit is set but encoding is disabled for a filter,
+ *        attempting to write will generate an error.
+ *
+ *              If the filter is not registered, this function tries to load
  *              it dynamically during run time.
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Wednesday, April 15, 1998
  *
  *-------------------------------------------------------------------------
  */
 static herr_t
 H5P__set_filter(H5P_genplist_t *plist, H5Z_filter_t filter, unsigned int flags,
-	       size_t cd_nelmts, const unsigned int cd_values[/*cd_nelmts*/])
+        size_t cd_nelmts, const unsigned int cd_values[/*cd_nelmts*/])
 {
     H5O_pline_t     pline;                  /* Filter pipeline */
     htri_t          filter_avail;           /* Filter availability */
@@ -746,16 +746,6 @@ H5P__set_filter(H5P_genplist_t *plist, H5Z_filter_t filter, unsigned int flags,
     if((filter_avail = H5Z_filter_avail(filter)) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't check filter availability")
 
-    /* If filter is not available, try to dynamically load it */
-    if(!filter_avail) {
-        const H5Z_class2_t *filter_info;
-
-        if(NULL == (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)filter)))
-            HGOTO_ERROR(H5E_PLINE, H5E_CANTLOAD, FAIL, "failed to load dynamically loaded plugin")
-        if(H5Z_register(filter_info) < 0)
-	    HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter")
-    } /* end if */
-
     /* Get the pipeline property to append to */
     if(H5P_peek(plist, H5O_CRT_PIPELINE_NAME, &pline) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get pipeline")
@@ -774,21 +764,21 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_nfilters
+ * Function:    H5Pget_nfilters
  *
- * Purpose:	Returns the number of filters in the data or link
- *		pipeline depending on whether PLIST_ID is a dataset creation
- *		or group creation property list.  In each pipeline the
- *		filters are numbered from zero through N-1 where N is the
- *		value returned by this function.  During output to the file
- *		the filters of a pipeline are applied in increasing order
- *		(the inverse is true for input).
+ * Purpose:    Returns the number of filters in the data or link
+ *        pipeline depending on whether PLIST_ID is a dataset creation
+ *        or group creation property list.  In each pipeline the
+ *        filters are numbered from zero through N-1 where N is the
+ *        value returned by this function.  During output to the file
+ *        the filters of a pipeline are applied in increasing order
+ *        (the inverse is true for input).
  *
- * Return:	Success:	Number of filters or zero if there are none.
+ * Return:    Success:    Number of filters or zero if there are none.
  *
- *		Failure:	Negative
+ *        Failure:    Negative
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Tuesday, August  4, 1998
  *
  * Modifications:
@@ -827,25 +817,25 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_filter2
- *
- * Purpose:	This is the query counterpart of H5Pset_filter() and returns
- *		information about a particular filter number in a permanent
- *		or transient pipeline depending on whether PLIST_ID is a
- *		dataset creation or transfer property list.  On input,
- *		CD_NELMTS indicates the number of entries in the CD_VALUES
- *		array allocated by the caller while on exit it contains the
- *		number of values defined by the filter.  FILTER_CONFIG is a bit
+ * Function:    H5Pget_filter2
+ *
+ * Purpose:    This is the query counterpart of H5Pset_filter() and returns
+ *        information about a particular filter number in a permanent
+ *        or transient pipeline depending on whether PLIST_ID is a
+ *        dataset creation or transfer property list.  On input,
+ *        CD_NELMTS indicates the number of entries in the CD_VALUES
+ *        array allocated by the caller while on exit it contains the
+ *        number of values defined by the filter.  FILTER_CONFIG is a bit
  *      field contaning encode/decode flags from H5Zpublic.h.  The IDX
  *      should be a value between zero and N-1 as described for
  *      H5Pget_nfilters() and the function will return failure if the
  *      filter number is out of range.
  *
- * Return:	Success:	Filter identification number.
+ * Return:    Success:    Filter identification number.
  *
- *		Failure:	H5Z_FILTER_ERROR (Negative)
+ *        Failure:    H5Z_FILTER_ERROR (Negative)
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Wednesday, April 15, 1998
  *
  * Modifications:
@@ -859,8 +849,8 @@ done:
  */
 H5Z_filter_t
 H5Pget_filter2(hid_t plist_id, unsigned idx, unsigned int *flags/*out*/,
-	       size_t *cd_nelmts/*in_out*/, unsigned cd_values[]/*out*/,
-	       size_t namelen, char name[]/*out*/,
+        size_t *cd_nelmts/*in_out*/, unsigned cd_values[]/*out*/,
+        size_t namelen, char name[]/*out*/,
                unsigned *filter_config /*out*/)
 {
     H5P_genplist_t  *plist;             /* Property list */
@@ -921,23 +911,23 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5P_get_filter_by_id
+ * Function:    H5P_get_filter_by_id
  *
- * Purpose:	This is an additional query counterpart of H5Pset_filter() and
+ * Purpose:    This is an additional query counterpart of H5Pset_filter() and
  *              returns information about a particular filter in a permanent
- *		or transient pipeline depending on whether PLIST_ID is a
- *		dataset creation or transfer property list.  On input,
- *		CD_NELMTS indicates the number of entries in the CD_VALUES
- *		array allocated by the caller while on exit it contains the
- *		number of values defined by the filter.  FILTER_CONFIG is a bit
+ *        or transient pipeline depending on whether PLIST_ID is a
+ *        dataset creation or transfer property list.  On input,
+ *        CD_NELMTS indicates the number of entries in the CD_VALUES
+ *        array allocated by the caller while on exit it contains the
+ *        number of values defined by the filter.  FILTER_CONFIG is a bit
  *      field contaning encode/decode flags from H5Zpublic.h.  The ID
  *      should be the filter ID to retrieve the parameters for.  If the
  *      filter is not set for the property list, an error will be returned.
  *
- * Return:	Success:	Non-negative
- *		Failure:	Negative
+ * Return:    Success:    Non-negative
+ *        Failure:    Negative
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Wednesday, October 17, 2007
  *
  *-------------------------------------------------------------------------
@@ -971,23 +961,23 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_filter_by_id2
+ * Function:    H5Pget_filter_by_id2
  *
- * Purpose:	This is an additional query counterpart of H5Pset_filter() and
+ * Purpose:    This is an additional query counterpart of H5Pset_filter() and
  *              returns information about a particular filter in a permanent
- *		or transient pipeline depending on whether PLIST_ID is a
- *		dataset creation or transfer property list.  On input,
- *		CD_NELMTS indicates the number of entries in the CD_VALUES
- *		array allocated by the caller while on exit it contains the
- *		number of values defined by the filter.  FILTER_CONFIG is a bit
+ *        or transient pipeline depending on whether PLIST_ID is a
+ *        dataset creation or transfer property list.  On input,
+ *        CD_NELMTS indicates the number of entries in the CD_VALUES
+ *        array allocated by the caller while on exit it contains the
+ *        number of values defined by the filter.  FILTER_CONFIG is a bit
  *      field contaning encode/decode flags from H5Zpublic.h.  The ID
  *      should be the filter ID to retrieve the parameters for.  If the
  *      filter is not set for the property list, an error will be returned.
  *
- * Return:	Success:	Non-negative
- *		Failure:	Negative
+ * Return:    Success:    Non-negative
+ *        Failure:    Negative
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Friday, April  5, 2003
  *
  * Modifications:
@@ -1047,16 +1037,16 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pall_filters_avail
+ * Function:    H5Pall_filters_avail
  *
- * Purpose:	This is a query routine to verify that all the filters set
+ * Purpose:    This is a query routine to verify that all the filters set
  *              in the dataset creation property list are available currently.
  *
- * Return:	Success:	TRUE if all filters available, FALSE if one or
+ * Return:    Success:    TRUE if all filters available, FALSE if one or
  *                              more filters not currently available.
- *		Failure:	FAIL on error
+ *        Failure:    FAIL on error
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Tuesday, April  8, 2003
  *
  * Modifications:
@@ -1096,16 +1086,16 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5P_filter_in_pline
+ * Function:    H5P_filter_in_pline
  *
- * Purpose:	Check whether the filter is in the pipeline of the object
- *              creation property list.  
+ * Purpose:    Check whether the filter is in the pipeline of the object
+ *              creation property list.
  *
- * Return:	TRUE:		found
- *		FALSE:		not found
- *              FAIL: 		error
+ * Return:    TRUE:        found
+ *        FALSE:        not found
+ *              FAIL:         error
  *
- * Programmer:	Raymond Lu
+ * Programmer:    Raymond Lu
  *              26 April 2013
  *
  *-------------------------------------------------------------------------
@@ -1198,7 +1188,7 @@ done:
  *
  * Return:      Non-negative on success/Negative on failure
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Wednesday, April 15, 1998
  *
  * Modifications:
@@ -1258,7 +1248,7 @@ done:
  *
  * Return:      Non-negative on success/Negative on failure
  *
- * Programmer:	Raymond Lu
+ * Programmer:    Raymond Lu
  *              Dec 19, 2002
  *
  * Modifications:
@@ -1302,13 +1292,13 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5P_get_filter
+ * Function:    H5P_get_filter
  *
- * Purpose:	Internal component of H5Pget_filter & H5Pget_filter_id
+ * Purpose:    Internal component of H5Pget_filter & H5Pget_filter_id
  *
- * Return:	Non-negative on success/Negative on failure
+ * Return:    Non-negative on success/Negative on failure
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Monday, October 23, 2006
  *
  *-------------------------------------------------------------------------
@@ -1330,7 +1320,7 @@ H5P_get_filter(const H5Z_filter_info_t *filter, unsigned int *flags/*out*/,
 
     /* Filter parameters */
     if(cd_values) {
-        size_t	i;                      /* Local index variable */
+        size_t    i;                      /* Local index variable */
 
         for(i = 0; i < filter->cd_nelmts && i < *cd_nelmts; i++)
             cd_values[i] = filter->cd_values[i];
@@ -1460,8 +1450,8 @@ done:
  *                 property in the dataset access property list is
  *                 decoded.
  *
- * Return:	   Success:	Non-negative
- *		   Failure:	Negative
+ * Return:       Success:    Non-negative
+ *           Failure:    Negative
  *
  * Programmer:     Mohamad Chaarawi
  *                 Monday, October 10, 2011
@@ -1553,15 +1543,15 @@ H5P__ocrt_pipeline_enc(const void *value, void **_pp, size_t *size)
  *                 property in the dataset access property list is
  *                 decoded.
  *
- * Return:	   Success:	Non-negative
- *		   Failure:	Negative
+ * Return:       Success:    Non-negative
+ *           Failure:    Negative
  *
  * Programmer:     Mohamad Chaarawi
  *                 Monday, October 10, 2011
  *
  *-------------------------------------------------------------------------
  */
-static herr_t 
+static herr_t
 H5P__ocrt_pipeline_dec(const void **_pp, void *_value)
 {
     H5O_pline_t *pline = (H5O_pline_t *)_value;   /* Property to set */
@@ -1637,7 +1627,7 @@ H5P__ocrt_pipeline_dec(const void **_pp, void *_value)
         filter.cd_values = (unsigned *)H5MM_xfree(filter.cd_values);
     } /* end for */
 
-done: 
+done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* H5P__ocrt_pipeline_dec() */
 
@@ -1830,32 +1820,32 @@ done:
 #ifndef H5_NO_DEPRECATED_SYMBOLS
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_filter1
- *
- * Purpose:	This is the query counterpart of H5Pset_filter() and returns
- *		information about a particular filter number in a permanent
- *		or transient pipeline depending on whether PLIST_ID is a
- *		dataset creation or transfer property list.  On input,
- *		CD_NELMTS indicates the number of entries in the CD_VALUES
- *		array allocated by the caller while on exit it contains the
- *		number of values defined by the filter.  The IDX
+ * Function:    H5Pget_filter1
+ *
+ * Purpose:    This is the query counterpart of H5Pset_filter() and returns
+ *        information about a particular filter number in a permanent
+ *        or transient pipeline depending on whether PLIST_ID is a
+ *        dataset creation or transfer property list.  On input,
+ *        CD_NELMTS indicates the number of entries in the CD_VALUES
+ *        array allocated by the caller while on exit it contains the
+ *        number of values defined by the filter.  The IDX
  *      should be a value between zero and N-1 as described for
  *      H5Pget_nfilters() and the function will return failure if the
  *      filter number is out of range.
  *
- * Return:	Success:	Filter identification number.
+ * Return:    Success:    Filter identification number.
  *
- *		Failure:	H5Z_FILTER_ERROR (Negative)
+ *        Failure:    H5Z_FILTER_ERROR (Negative)
  *
- * Programmer:	Robb Matzke
+ * Programmer:    Robb Matzke
  *              Wednesday, April 15, 1998
  *
  *-------------------------------------------------------------------------
  */
 H5Z_filter_t
 H5Pget_filter1(hid_t plist_id, unsigned idx, unsigned int *flags/*out*/,
-	       size_t *cd_nelmts/*in_out*/, unsigned cd_values[]/*out*/,
-	       size_t namelen, char name[]/*out*/)
+        size_t *cd_nelmts/*in_out*/, unsigned cd_values[]/*out*/,
+        size_t namelen, char name[]/*out*/)
 {
     H5O_pline_t         pline;  /* Filter pipeline */
     const H5Z_filter_info_t *filter;  /* Pointer to filter information */
@@ -1915,22 +1905,22 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5Pget_filter_by_id1
+ * Function:    H5Pget_filter_by_id1
  *
- * Purpose:	This is an additional query counterpart of H5Pset_filter() and
+ * Purpose:    This is an additional query counterpart of H5Pset_filter() and
  *              returns information about a particular filter in a permanent
- *		or transient pipeline depending on whether PLIST_ID is a
- *		dataset creation or transfer property list.  On input,
- *		CD_NELMTS indicates the number of entries in the CD_VALUES
- *		array allocated by the caller while on exit it contains the
- *		number of values defined by the filter.  The ID
+ *        or transient pipeline depending on whether PLIST_ID is a
+ *        dataset creation or transfer property list.  On input,
+ *        CD_NELMTS indicates the number of entries in the CD_VALUES
+ *        array allocated by the caller while on exit it contains the
+ *        number of values defined by the filter.  The ID
  *      should be the filter ID to retrieve the parameters for.  If the
  *      filter is not set for the property list, an error will be returned.
  *
- * Return:	Success:	Non-negative
- *		Failure:	Negative
+ * Return:    Success:    Non-negative
+ *        Failure:    Negative
  *
- * Programmer:	Quincey Koziol
+ * Programmer:    Quincey Koziol
  *              Friday, April  5, 2003
  *
  *-------------------------------------------------------------------------
diff --git a/src/H5Z.c b/src/H5Z.c
index 1dc93d8..8dbbdb0 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -609,12 +609,6 @@ H5Zfilter_avail(H5Z_filter_t id)
 
     if((ret_value = H5Z_filter_avail(id)) < 0)
         HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "unable to check the availability of the filter")
-    else if(ret_value == FALSE) {
-        const H5Z_class2_t *filter_info;
-
-        if(NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)id)))
-                ret_value = TRUE;
-    } /* end if */
 
 done:
     FUNC_LEAVE_API(ret_value)
@@ -633,6 +627,7 @@ htri_t
 H5Z_filter_avail(H5Z_filter_t id)
 {
     size_t i;                   /* Local index variable */
+    const H5Z_class2_t *filter_info;
     htri_t ret_value = FALSE;   /* Return value */
 
     FUNC_ENTER_NOAPI(FAIL)
@@ -640,8 +635,12 @@ H5Z_filter_avail(H5Z_filter_t id)
     /* Is the filter already registered? */
     for(i = 0; i < H5Z_table_used_g; i++)
         if(H5Z_table_g[i].id == id)
-        HGOTO_DONE(TRUE)
+            HGOTO_DONE(TRUE)
 
+    if(NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)id)))
+        if(H5Z_register(filter_info) < 0)
+            HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register loaded filter")
+        HGOTO_DONE(TRUE)
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5Z_filter_avail() */
@@ -1136,7 +1135,7 @@ H5Z_find(H5Z_filter_t id)
 
     /* Get the index in the global table */
     if((idx=H5Z_find_idx(id))<0)
-        HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, NULL, "required filter is not registered")
+        HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, NULL, "required filter %d is not registered", id)
 
     /* Set return value */
     ret_value=H5Z_table_g+idx;
diff --git a/tools/src/h5repack/h5repack.c b/tools/src/h5repack/h5repack.c
index 7ed9a90..f34d466 100644
--- a/tools/src/h5repack/h5repack.c
+++ b/tools/src/h5repack/h5repack.c
@@ -284,8 +284,7 @@ hid_t copy_named_datatype(hid_t type_in, hid_t fidout,
     /* Set return value */
     ret_value = dt_ret->id_out;
 
-    /* Increment the ref count on id_out, because the calling function will try
-    * to close it */
+    /* Increment the ref count on id_out, because the calling function will try to close it */
     if(H5Iinc_ref(ret_value) < 0)
         ret_value = -1;
 
@@ -482,24 +481,8 @@ copy_attr(hid_t loc_in, hid_t loc_out, named_dt_t **named_dt_head_p,
 
         if (options->verbose)
             printf(FORMAT_OBJ_ATTR, "attr", name);
-
-        /*-------------------------------------------------------------------------
-         * close
-         *-------------------------------------------------------------------------
-         */
-
-        if (H5Tclose(ftype_id) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
-        if (H5Tclose(wtype_id) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
-        if (H5Sclose(space_id) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sclose failed");
-        if (H5Aclose(attr_id) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Aclose failed");
     } /* u */
 
-    return 0;
-
 done:
     H5E_BEGIN_TRY {
         if (buf) {
@@ -541,8 +524,8 @@ static int check_options(pack_opt_t *options) {
     *-------------------------------------------------------------------------
     */
     if (options->verbose && have_request(options) /* only print if requested */) {
-        printf("Objects to modify layout are...\n");
         if (options->all_layout == 1) {
+            printf("All objects to modify layout are...\n");
             switch (options->layout_g) {
             case H5D_COMPACT:
                 strcpy(slayout, "compact");
@@ -563,14 +546,17 @@ static int check_options(pack_opt_t *options) {
                 strcpy(slayout, "invalid layout\n");
                 HGOTO_DONE(FAIL);
             }
-            printf(" Apply %s layout to all\n", slayout);
+            printf(" Apply %s layout to all", slayout);
             if (H5D_CHUNKED == options->layout_g) {
-                printf("with dimension [");
+                printf("with dimension [ ");
                 for (j = 0; j < options->chunk_g.rank; j++)
                     printf("%d ", (int) options->chunk_g.chunk_lengths[j]);
-                printf("]\n");
+                printf("]");
             }
+            printf("\n");
         }
+        else
+            printf("No all objects to modify layout\n");
     }/* verbose */
 
     for (i = 0; i < options->op_tbl->nelems; i++) {
@@ -601,10 +587,14 @@ static int check_options(pack_opt_t *options) {
     */
 
     if (options->verbose && have_request(options) /* only print if requested */) {
-        printf("Objects to apply filter are...\n");
         if (options->all_filter == 1) {
+            printf("All objects to apply filter are...\n");
             for (k = 0; k < options->n_filter_g; k++) {
                 H5Z_filter_t filtn = options->filter_g[k].filtn;
+                if (filtn < 0) {
+                    printf(" Unknown\n");
+                    continue;
+                }
                 switch (filtn) {
                 case H5Z_FILTER_NONE:
                     printf(" Uncompress all\n");
@@ -623,6 +613,8 @@ static int check_options(pack_opt_t *options) {
                 } /* k */
             };
         }
+        else
+            printf("No all objects to apply filter\n");
     } /* verbose */
 
     for (i = 0; i < options->op_tbl->nelems; i++) {
@@ -631,7 +623,12 @@ static int check_options(pack_opt_t *options) {
 
         for (j = 0; j < pack.nfilters; j++) {
             if (options->verbose) {
-                printf(" <%s> with %s filter\n", name, get_sfilter(pack.filter[j].filtn));
+                if(pack.filter[j].filtn >= 0) {
+                    if(pack.filter[j].filtn > H5Z_FILTER_SCALEOFFSET)
+                        printf(" <%s> with %s filter %d\n", name, get_sfilter(pack.filter[j].filtn), pack.filter[j].filtn);
+                    else
+                        printf(" <%s> with %s filter\n", name, get_sfilter(pack.filter[j].filtn));
+                }
             }
             has_cp = 1;
         } /* j */
@@ -661,8 +658,7 @@ static int check_options(pack_opt_t *options) {
     */
     if (options->ublock_filename != NULL && options->ublock_size == 0) {
         if (options->verbose) {
-            printf("Warning: user block size missing for file %s. Assigning a default size of 1024...\n",
-                    options->ublock_filename);
+            printf("Warning: user block size missing for file %s. Assigning a default size of 1024...\n", options->ublock_filename);
             options->ublock_size = 1024;
         }
     }
@@ -692,27 +688,28 @@ done:
  *-------------------------------------------------------------------------
  */
 static int check_objects(const char* fname, pack_opt_t *options) {
+    int           ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
     hid_t         fid;
+    hid_t         did;
+    hid_t         sid;
     unsigned int  i;
     trav_table_t *travt = NULL;
 
     /* nothing to do */
     if (options->op_tbl->nelems == 0)
-        return 0;
+        HGOTO_DONE(0);
 
     /*-------------------------------------------------------------------------
-    * open the file
-    *-------------------------------------------------------------------------
-    */
-    if ((fid = h5tools_fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, 0)) < 0) {
-        printf("<%s>: %s\n", fname, H5FOPENERROR);
-        return -1;
-    }
+     * open the file
+     *-------------------------------------------------------------------------
+     */
+    if ((fid = h5tools_fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, 0)) < 0)
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "h5tools_fopen failed <%s>: %s", fname, H5FOPENERROR);
 
     /*-------------------------------------------------------------------------
-    * get the list of objects in the file
-    *-------------------------------------------------------------------------
-    */
+     * get the list of objects in the file
+     *-------------------------------------------------------------------------
+     */
 
     /* Initialize indexing options */
     h5trav_set_index(sort_by, sort_order);
@@ -721,15 +718,15 @@ static int check_objects(const char* fname, pack_opt_t *options) {
 
     /* get the list of objects in the file */
     if (h5trav_gettable(fid, travt) < 0)
-        goto done;
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "h5trav_gettable failed");
 
     /*-------------------------------------------------------------------------
-    * compare with user supplied list
-    *-------------------------------------------------------------------------
-    */
+     * compare with user supplied list
+     *-------------------------------------------------------------------------
+     */
 
     if (options->verbose)
-        printf("Opening file <%s>. Searching for objects to modify...\n", fname);
+        printf("Opening file. Searching %d objects to modify ...\n", travt->nobjs);
 
     for (i = 0; i < options->op_tbl->nelems; i++) {
         char* name = options->op_tbl->objs[i].path;
@@ -737,14 +734,14 @@ static int check_objects(const char* fname, pack_opt_t *options) {
             printf(" <%s>", name);
 
         /* the input object names are present in the file and are valid */
-        if (h5trav_getindext(name, travt) < 0) {
-            error_msg("%s Could not find <%s> in file <%s>. Exiting...\n",
+        if (h5trav_getindext(name, travt) < 0)
+            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "%s Could not find <%s> in file <%s>. Exiting...\n",
                     (options->verbose ? "\n" : ""), name, fname);
-            goto done;
-        }
         if (options->verbose)
             printf("...Found\n");
 
+        if (options->op_tbl->objs[i].filter->filtn < 0)
+            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "invalid filter");
         /* check for extra filter conditions */
         switch (options->op_tbl->objs[i].filter->filtn) {
         /* chunk size must be smaller than pixels per block */
@@ -755,8 +752,6 @@ static int check_objects(const char* fname, pack_opt_t *options) {
                 unsigned ppb = options->op_tbl->objs[i].filter->cd_values[0];
                 hsize_t dims[H5S_MAX_RANK];
                 int rank;
-                hid_t did;
-                hid_t sid;
 
                 if (options->op_tbl->objs[i].chunk.rank > 0) {
                     rank = options->op_tbl->objs[i].chunk.rank;
@@ -765,25 +760,25 @@ static int check_objects(const char* fname, pack_opt_t *options) {
                 }
                 else {
                     if ((did = H5Dopen2(fid, name, H5P_DEFAULT)) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dopen2 failed");
                     if ((sid = H5Dget_space(did)) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_space failed");
                     if ((rank = H5Sget_simple_extent_ndims(sid)) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sget_simple_extent_ndims failed");
                     HDmemset(dims, 0, sizeof dims);
                     if (H5Sget_simple_extent_dims(sid, dims, NULL) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sget_simple_extent_dims failed");
                     for (j = 0; j < rank; j++)
                         csize *= dims[j];
                     if (H5Sclose(sid) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sclose failed");
                     if (H5Dclose(did) < 0)
-                        goto done;
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed");
                 }
 
                 if (csize < ppb) {
-                    printf(" <warning: SZIP settins, chunk size is smaller than pixels per block>\n");
-                    goto done;
+                    printf(" <warning: SZIP settings, chunk size is smaller than pixels per block>\n");
+                    HGOTO_DONE(0);
                 }
             }
             break;
@@ -792,18 +787,15 @@ static int check_objects(const char* fname, pack_opt_t *options) {
         }
     } /* i */
 
-    /*-------------------------------------------------------------------------
-    * close
-    *-------------------------------------------------------------------------
-    */
-    H5Fclose(fid);
-    trav_table_free(travt);
-    return 0;
-
 done:
-    H5Fclose(fid);
-    trav_table_free(travt);
-    return -1;
+    H5E_BEGIN_TRY {
+        H5Fclose(fid);
+        H5Sclose(sid);
+        H5Dclose(did);
+    } H5E_END_TRY;
+    if (travt)
+        trav_table_free(travt);
+    return ret_value;
 }
 
 /*-------------------------------------------------------------------------
@@ -833,7 +825,9 @@ static int have_request(pack_opt_t *options) {
  */
 
 static const char* get_sfilter(H5Z_filter_t filtn) {
-    if (filtn == H5Z_FILTER_NONE)
+    if (filtn < 0)
+        return NULL;
+    else if (filtn == H5Z_FILTER_NONE)
         return "NONE";
     else if (filtn == H5Z_FILTER_DEFLATE)
         return "GZIP";
diff --git a/tools/src/h5repack/h5repack.h b/tools/src/h5repack/h5repack.h
index c8c6a0e..0252768 100644
--- a/tools/src/h5repack/h5repack.h
+++ b/tools/src/h5repack/h5repack.h
@@ -29,7 +29,7 @@
 #define MAX_COMPACT_DSIZE  64512  /* max data size for compact layout. -1k for header size */
 
 /* File space default information */
-#define FS_PAGESIZE_DEF        4096
+#define FS_PAGESIZE_DEF            4096
 #define FS_STRATEGY_DEF            H5F_FSPACE_STRATEGY_FSM_AGGR
 #define FS_PERSIST_DEF             FALSE
 #define FS_THRESHOLD_DEF           1
@@ -42,7 +42,7 @@
 
 /* a list of names */
 typedef struct {
- char obj[MAX_NC_NAME];
+    char         obj[MAX_NC_NAME];
 } obj_list_t;
 
 /*
@@ -60,16 +60,16 @@ typedef struct {
 #define CD_VALUES 20
 
 typedef struct {
- H5Z_filter_t filtn;                           /* filter identification number */
- unsigned     filt_flag;                       /* filter definition flag */
- unsigned     cd_values[CD_VALUES];            /* filter client data values */
- size_t       cd_nelmts;                       /* filter client number of values */
+    H5Z_filter_t filtn;                           /* filter identification number */
+    unsigned     filt_flag;                       /* filter definition flag */
+    unsigned     cd_values[CD_VALUES];            /* filter client data values */
+    size_t       cd_nelmts;                       /* filter client number of values */
 } filter_info_t;
 
 /* chunk lengths along each dimension and rank */
 typedef struct {
- hsize_t chunk_lengths[MAX_VAR_DIMS];
- int     rank;
+    hsize_t      chunk_lengths[MAX_VAR_DIMS];
+    int          rank;
 } chunk_info_t;
 
 /* we currently define a maximum value for the filters array,
@@ -78,19 +78,19 @@ typedef struct {
 
 /* information for one object, contains PATH, CHUNK info and FILTER info */
 typedef struct {
- char          path[MAX_NC_NAME];               /* name of object */
- filter_info_t filter[H5_REPACK_MAX_NFILTERS];  /* filter array */
- int           nfilters;                        /* current number of filters */
- H5D_layout_t  layout;                          /* layout information */
- chunk_info_t  chunk;                           /* chunk information */
- hid_t         refobj_id;                       /* object ID, references */
+    char          path[MAX_NC_NAME];               /* name of object */
+    filter_info_t filter[H5_REPACK_MAX_NFILTERS];  /* filter array */
+    int           nfilters;                        /* current number of filters */
+    H5D_layout_t  layout;                          /* layout information */
+    chunk_info_t  chunk;                           /* chunk information */
+    hid_t         refobj_id;                       /* object ID, references */
 } pack_info_t;
 
 /* store a table of all objects */
 typedef struct {
-    unsigned int size;
-    unsigned int nelems;
-    pack_info_t  *objs;
+    unsigned int  size;
+    unsigned int  nelems;
+    pack_info_t   *objs;
 } pack_opttbl_t;
 
 
@@ -101,30 +101,30 @@ typedef struct {
 
 /* all the above, ready to go to the hrepack call */
 typedef struct {
- pack_opttbl_t   *op_tbl;     /*table with all -c and -f options */
- int             all_layout;  /*apply the layout to all objects */
- int             all_filter;  /*apply the filter to all objects */
- filter_info_t   filter_g[H5_REPACK_MAX_NFILTERS];    /*global filter array for the ALL case */
- int             n_filter_g;  /*number of global filters */
- chunk_info_t    chunk_g;     /*global chunk INFO for the ALL case */
- H5D_layout_t    layout_g;    /*global layout information for the ALL case */
- int             verbose;     /*verbose mode */
- hsize_t         min_comp;    /*minimum size to compress, in bytes */
- int             use_native;  /*use a native type in write */
- hbool_t         latest;      /*pack file with the latest file format */
- int             grp_compact; /* Set the maximum number of links to store as header messages in the group */
- int             grp_indexed; /* Set the minimum number of links to store in the indexed format */
- int             msg_size[8]; /* Minimum size of shared messages: dataspace,
-                                 datatype, fill value, filter pipleline, attribute */
- const char      *ublock_filename; /* user block file name */
- hsize_t         ublock_size;      /* user block size */
- hsize_t         meta_block_size;  /* metadata aggregation block size (for H5Pset_meta_block_size) */
- hsize_t         threshold;        /* alignment threshold for H5Pset_alignment */
- hsize_t         alignment;        /* alignment for H5Pset_alignment */
- H5F_fspace_strategy_t fs_strategy;    /* File space handling strategy */
- int        fs_persist;         /* Free space section threshold */
- long        fs_threshold;         /* Free space section threshold */
- long long     fs_pagesize;           /* File space page size */
+    pack_opttbl_t   *op_tbl;     /*table with all -c and -f options */
+    int             all_layout;  /*apply the layout to all objects */
+    int             all_filter;  /*apply the filter to all objects */
+    filter_info_t   filter_g[H5_REPACK_MAX_NFILTERS];    /*global filter array for the ALL case */
+    int             n_filter_g;  /*number of global filters */
+    chunk_info_t    chunk_g;     /*global chunk INFO for the ALL case */
+    H5D_layout_t    layout_g;    /*global layout information for the ALL case */
+    int             verbose;     /*verbose mode */
+    hsize_t         min_comp;    /*minimum size to compress, in bytes */
+    int             use_native;  /*use a native type in write */
+    hbool_t         latest;      /*pack file with the latest file format */
+    int             grp_compact; /* Set the maximum number of links to store as header messages in the group */
+    int             grp_indexed; /* Set the minimum number of links to store in the indexed format */
+    int             msg_size[8]; /* Minimum size of shared messages: dataspace,
+                                    datatype, fill value, filter pipleline, attribute */
+    const char      *ublock_filename;  /* user block file name */
+    hsize_t         ublock_size;       /* user block size */
+    hsize_t         meta_block_size;   /* metadata aggregation block size (for H5Pset_meta_block_size) */
+    hsize_t         threshold;         /* alignment threshold for H5Pset_alignment */
+    hsize_t         alignment;         /* alignment for H5Pset_alignment */
+    H5F_fspace_strategy_t fs_strategy; /* File space handling strategy */
+    int             fs_persist;        /* Free space section threshold */
+    long            fs_threshold;      /* Free space section threshold */
+    long long       fs_pagesize;       /* File space page size */
 } pack_opt_t;
 
 
@@ -214,18 +214,18 @@ int apply_filters(const char* name,    /* object name from traverse list */
  * options table
  *-------------------------------------------------------------------------
  */
-int          options_table_init( pack_opttbl_t **tbl );
-int          options_table_free( pack_opttbl_t *table );
-int          options_add_layout( obj_list_t *obj_list,
-                                 unsigned n_objs,
-                                 pack_info_t *pack,
-                                 pack_opttbl_t *table );
-int          options_add_filter ( obj_list_t *obj_list,
-                                 unsigned n_objs,
-                                 filter_info_t filt,
-                                 pack_opttbl_t *table );
-pack_info_t* options_get_object( const char *path,
-                                 pack_opttbl_t *table);
+int          options_table_init(pack_opttbl_t **tbl);
+int          options_table_free(pack_opttbl_t *table);
+int          options_add_layout(obj_list_t *obj_list,
+                                unsigned n_objs,
+                                pack_info_t *pack,
+                                pack_opttbl_t *table);
+int          options_add_filter(obj_list_t *obj_list,
+                                unsigned n_objs,
+                                filter_info_t filt,
+                                pack_opttbl_t *table);
+pack_info_t* options_get_object(const char *path,
+                                pack_opttbl_t *table);
 
 /*-------------------------------------------------------------------------
  * parse functions
diff --git a/tools/src/h5repack/h5repack_copy.c b/tools/src/h5repack/h5repack_copy.c
index 47cad13..08bce60 100644
--- a/tools/src/h5repack/h5repack_copy.c
+++ b/tools/src/h5repack/h5repack_copy.c
@@ -109,9 +109,8 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options)
      * open input file
      *-------------------------------------------------------------------------
      */
-    if ((fidin = h5tools_fopen(fnamein, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t) 0)) < 0) {
+    if ((fidin = h5tools_fopen(fnamein, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t) 0)) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "h5tools_fopen failed <%s>: %s", fnamein, H5FOPENERROR);
-    }
 
     /* get user block size and file space strategy/persist/threshold */
     {
@@ -119,23 +118,20 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options)
         hid_t grp_in = -1;   /* group ID */
         hid_t gcpl_in = -1;  /* group creation property list */
 
-        if ((fcpl_in = H5Fget_create_plist(fidin)) < 0) {
+        if ((fcpl_in = H5Fget_create_plist(fidin)) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Fget_create_plist failed to retrieve file creation property list");
-        }
 
-        if (H5Pget_userblock(fcpl_in, &ub_size) < 0) {
+        if (H5Pget_userblock(fcpl_in, &ub_size) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_userblock failed to retrieve userblock size");
-        }
 
         /* If the -S option is not set, get "strategy" from the input file */
-        if(H5Pget_file_space_strategy(fcpl_in, &in_strategy, &in_persist, &in_threshold) < 0) {
+        if(H5Pget_file_space_strategy(fcpl_in, &in_strategy, &in_persist, &in_threshold) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_file_space_strategy failed to retrieve file space strategy");
-        }
 
         /* If the -G option is not set, get "pagesize" from the input file */
-        if(H5Pget_file_space_page_size(fcpl_in, &in_pagesize) < 0) {
+        if(H5Pget_file_space_page_size(fcpl_in, &in_pagesize) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_file_space_page_size failed to retrieve file space threshold");
-        }
+
         /* open root group */
         if ((grp_in = H5Gopen2(fidin, "/", H5P_DEFAULT)) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gopen2 failed");
@@ -148,23 +144,19 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options)
         if (H5Pget_link_creation_order(gcpl_in, &crt_order_flags) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_link_creation_order failed");
 
-        if (H5Pclose(fcpl_in) < 0) {
+        if (H5Pclose(fcpl_in) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed to close property list");
-        }
     }
 
     /* Check if we need to create a non-default file creation property list */
     if (options->latest || ub_size > 0) {
         /* Create file creation property list */
-        if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) {
+        if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create a file creation property list");
-        }
 
-        if (ub_size > 0) {
-            if (H5Pset_userblock(fcpl, ub_size) < 0) {
+        if (ub_size > 0)
+            if (H5Pset_userblock(fcpl, ub_size) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_userblock failed to set non-default userblock size");
-            }
-        }
 
         if (options->latest) {
             unsigned i = 0, nindex = 0, mesg_type_flags[5], min_mesg_sizes[5];
@@ -172,9 +164,8 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options)
             /* Adjust group creation parameters for root group */
             /* (So that it is created in "dense storage" form) */
             if (H5Pset_link_phase_change(fcpl, (unsigned) options->grp_compact,
-                        (unsigned) options->grp_indexed) < 0) {
+                        (unsigned) options->grp_indexed) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_link_phase_change failed to adjust group creation parameters for root group");
-            }
 
             for (i = 0; i < 5; i++) {
                 if (options->msg_size[i] > 0) {
@@ -209,26 +200,21 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options)
             } /* end for */
 
             if (nindex > 0) {
-                if (H5Pset_shared_mesg_nindexes(fcpl, nindex) < 0) {
+                if (H5Pset_shared_mesg_nindexes(fcpl, nindex) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_shared_mesg_nindexes failed to set the number of shared object header message indexes");
-                }
 
                 /* msg_size[0]=dataspace, 1=datatype, 2=file value, 3=filter pipleline, 4=attribute */
-                for (i = 0; i < (nindex - 1); i++) {
-                    if (H5Pset_shared_mesg_index(fcpl, i, mesg_type_flags[i], min_mesg_sizes[i]) < 0) {
+                for (i = 0; i < (nindex - 1); i++)
+                    if (H5Pset_shared_mesg_index(fcpl, i, mesg_type_flags[i], min_mesg_sizes[i]) < 0)
                         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_shared_mesg_index failed to configure the specified shared object header message index");
-                    } /* end if */
-                } /* end for */
             } /* if (nindex>0) */
 
             /* Create file access property list */
-            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
+            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create file access property list");
-            } /* end if */
 
-            if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) {
+            if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_libver_bounds failed to set property for using latest version of the format");
-            } /* end if */
         } /* end if */
     } /* end if */
 #if defined (H5REPACK_DEBUG_USER_BLOCK)
@@ -241,17 +227,14 @@ print_user_block(fnamein, fidin);
      */
     if (options->ublock_size > 0) {
         /* either use the FCPL already created or create a new one */
-        if (fcpl == H5P_DEFAULT) {
+        if (fcpl == H5P_DEFAULT)
             /* create a file creation property list */
-            if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) {
+            if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create a file creation property list");
-            }
-        }
 
         /* set user block size */
-        if (H5Pset_userblock(fcpl, options->ublock_size) < 0) {
+        if (H5Pset_userblock(fcpl, options->ublock_size) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_userblock failed to set userblock size");
-        }
     }
 
     /*-------------------------------------------------------------------------
@@ -260,16 +243,13 @@ print_user_block(fnamein, fidin);
      */
     if (options->alignment > 0) {
         /* either use the FAPL already created or create a new one */
-        if (fapl == H5P_DEFAULT) {
+        if (fapl == H5P_DEFAULT)
             /* create a file access property list */
-            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
+            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create file access property list");
-            }
-        }
 
-        if (H5Pset_alignment(fapl, options->threshold, options->alignment) < 0) {
+        if (H5Pset_alignment(fapl, options->threshold, options->alignment) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_alignment failed to set alignment");
-        }
     }
 
     /*-------------------------------------------------------------------------
@@ -278,16 +258,13 @@ print_user_block(fnamein, fidin);
      */
     if (options->meta_block_size > 0) {
         /* either use the FAPL already created or create a new one */
-        if (fapl == H5P_DEFAULT) {
+        if (fapl == H5P_DEFAULT)
             /* create a file access property list */
-            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
+            if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create file access property list");
-            }
-        }
 
-        if (H5Pset_meta_block_size(fapl, options->meta_block_size) < 0) {
+        if (H5Pset_meta_block_size(fapl, options->meta_block_size) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_meta_block_size failed to set metadata block size");
-        }
     }
 
     /*-------------------------------------------------------------------------
@@ -296,12 +273,10 @@ print_user_block(fnamein, fidin);
      */
 
     /* either use the FCPL already created or create a new one */
-    if (fcpl == H5P_DEFAULT) {
+    if (fcpl == H5P_DEFAULT)
         /* create a file creation property list */
-        if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) {
+        if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed to create a file creation property list");
-        }
-    }
 
     if(H5Pset_link_creation_order(fcpl, crt_order_flags ) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_link_creation_order failed");
@@ -328,9 +303,8 @@ print_user_block(fnamein, fidin);
         set_threshold = (hsize_t)options->fs_threshold;
 
     /* Set file space information as specified */
-    if(H5Pset_file_space_strategy(fcpl, set_strategy, set_persist, set_threshold) < 0) {
+    if(H5Pset_file_space_strategy(fcpl, set_strategy, set_persist, set_threshold) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_file_space_strategy failed to set file space strategy");
-    }
 
     if(options->fs_pagesize == -1) /* A "0" file space page size is specified by user */
         set_pagesize = (hsize_t)0;
@@ -338,30 +312,26 @@ print_user_block(fnamein, fidin);
         set_pagesize = (hsize_t)options->fs_pagesize;
 
     if(set_pagesize != FS_PAGESIZE_DEF) /* Set non-default file space page size as specified */
-        if(H5Pset_file_space_page_size(fcpl, set_pagesize) < 0) {
+        if(H5Pset_file_space_page_size(fcpl, set_pagesize) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_file_space_page_size failed to set file space page size");
-        }
 
     /*-------------------------------------------------------------------------
      * create the output file
      *-------------------------------------------------------------------------
      */
     if (options->verbose)
-        printf("Making file <%s>...\n", fnameout);
+        printf("Making new file ...\n");
 
-    if ((fidout = H5Fcreate(fnameout, H5F_ACC_TRUNC, fcpl, fapl)) < 0) {
+    if ((fidout = H5Fcreate(fnameout, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Fcreate could not create file <%s>:", fnameout);
-    }
 
     /*-------------------------------------------------------------------------
      * write a new user block if requested
      *-------------------------------------------------------------------------
      */
-    if (options->ublock_size > 0) {
-        if (copy_user_block(options->ublock_filename, fnameout, options->ublock_size) < 0) {
+    if (options->ublock_size > 0)
+        if (copy_user_block(options->ublock_filename, fnameout, options->ublock_size) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Could not copy user block. Exiting...");
-        }
-    }
 
     /*-------------------------------------------------------------------------
      * get list of objects
@@ -381,18 +351,16 @@ print_user_block(fnamein, fidin);
      * do the copy
      *-------------------------------------------------------------------------
      */
-    if (do_copy_objects(fidin, fidout, travt, options) < 0) {
+    if (do_copy_objects(fidin, fidout, travt, options) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "do_copy_objects from <%s> could not copy data to <%s>", fnamein, fnameout);
-    } /* end if */
 
     /*-------------------------------------------------------------------------
      * do the copy of referenced objects
      * and create hard links
      *-------------------------------------------------------------------------
      */
-    if (do_copy_refobjs(fidin, fidout, travt, options) < 0) {
+    if (do_copy_refobjs(fidin, fidout, travt, options) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "do_copy_refobjs from <%s> could not copy data to <%s>", fnamein, fnameout);
-    }
 
     /*-------------------------------------------------------------------------
      * close
@@ -417,11 +385,9 @@ print_user_block(fnamein, fidin);
      *-------------------------------------------------------------------------
      */
 
-    if (ub_size > 0 && options->ublock_size == 0) {
-        if (copy_user_block(fnamein, fnameout, ub_size) < 0) {
+    if (ub_size > 0 && options->ublock_size == 0)
+        if (copy_user_block(fnamein, fnameout, ub_size) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Could not copy user block. Exiting...");
-        }
-    }
 
     return 0;
 
@@ -738,7 +704,7 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
     hsize_t size_dset;
 
     /*-------------------------------------------------------------------------
-     * copy the suppplied object list
+     * copy the supplied object list
      *-------------------------------------------------------------------------
      */
 
@@ -748,12 +714,13 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
         printf("-----------------------------------------\n");
     }
 
-    for (i = 0; i < travt->nobjs; i++) {
-        /* init variables per obj */
-        buf = NULL;
-        limit_maxdims = FALSE;
+    if (travt->objs) {
+        for (i = 0; i < travt->nobjs; i++) {
+            /* init variables per obj */
+            buf = NULL;
+            limit_maxdims = FALSE;
 
-        switch (travt->objs[i].type) {
+            switch (travt->objs[i].type) {
             case H5TRAV_TYPE_UNKNOWN:
                 break;
 
@@ -833,10 +800,13 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
                     req_filter = 1;
 
                 /* check if filters were requested for individual objects */
-                for (u = 0; u < options->op_tbl->nelems; u++)
-                    if (HDstrcmp(travt->objs[i].name, options->op_tbl->objs[u].path) == 0)
-                        if (options->op_tbl->objs[u].filter->filtn > 0)
-                            req_filter = 1;
+                if (options->op_tbl->objs) {
+                    for (u = 0; u < options->op_tbl->nelems; u++) {
+                        if (HDstrcmp(travt->objs[i].name, options->op_tbl->objs[u].path) == 0)
+                            if (options->op_tbl->objs[u].filter->filtn > 0)
+                                req_filter = 1;
+                    }
+                }
 
                 /* check if layout change requested individual object */
                 if (options->layout_g != H5D_LAYOUT_ERROR) {
@@ -1012,9 +982,10 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
                                     buf = HDmalloc(need);
 
                                 if (buf != NULL) {
-                                    /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */
-                                    CHECK_H5DRW_ERROR(H5Dread, FAIL, dset_in, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
-                                    CHECK_H5DRW_ERROR(H5Dwrite, FAIL, dset_out, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
+                                    if(H5Dread(dset_in, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+                                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dread failed");
+                                    if(H5Dwrite(dset_out, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+                                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dread failed");
 
                                     /* Check if we have VL data in the dataset's
                                      * datatype that must be reclaimed */
@@ -1097,9 +1068,10 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
                                             hs_select_nelmts = 1;
                                         } /* rank */
 
-                                        /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */
-                                        CHECK_H5DRW_ERROR(H5Dread, FAIL, dset_in, wtype_id, hslab_space, f_space_id, H5P_DEFAULT, hslab_buf);
-                                        CHECK_H5DRW_ERROR(H5Dwrite, FAIL, dset_out, wtype_id, hslab_space, f_space_id, H5P_DEFAULT, hslab_buf);
+                                        if(H5Dread(dset_in, wtype_id, hslab_space, f_space_id, H5P_DEFAULT, hslab_buf) < 0)
+                                            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dread failed");
+                                        if(H5Dwrite(dset_out, wtype_id,  hslab_space, f_space_id, H5P_DEFAULT, hslab_buf) < 0)
+                                            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dread failed");
 
                                         /* reclaim any VL memory, if necessary */
                                         if (vl_data)
@@ -1293,19 +1265,9 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt,
 
             default:
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Object type not found");
-        } /* switch */
-
-        /* free */
-        if (buf != NULL) {
-            HDfree(buf);
-            buf = NULL;
-        }
-    } /* i */
-
-    /* Finalize (link) the stack of named datatypes (if any) */
-    named_datatype_free(&named_dt_head, 0);
-
-    return ret_value;
+            } /* switch */
+        } /* end for */
+    } /* end if */
 
 done:
     H5E_BEGIN_TRY
@@ -1322,8 +1284,7 @@ done:
         H5Tclose(wtype_id);
         H5Tclose(type_in);
         H5Tclose(type_out);
-        named_datatype_free(&named_dt_head, 1);
-    }H5E_END_TRY;
+    } H5E_END_TRY;
 
     /* free */
     if (buf != NULL)
@@ -1331,6 +1292,14 @@ done:
     if (hslab_buf != NULL)
         HDfree(hslab_buf);
 
+    /* Finalize (link) the stack of named datatypes (if any) */
+    if (0 == ret_value)
+        named_datatype_free(&named_dt_head, 0);
+    else
+        H5E_BEGIN_TRY {
+            named_datatype_free(&named_dt_head, 1);
+        } H5E_END_TRY;
+
     return ret_value;
 }
 
@@ -1364,8 +1333,11 @@ static void print_dataset_info(hid_t dcpl_id, char *objname, double ratio, int p
     for (i = 0; i < nfilters; i++) {
         cd_nelmts = NELMTS(cd_values);
 
-        filtn = H5Pget_filter2(dcpl_id, (unsigned) i, &filt_flags, &cd_nelmts,
-                        cd_values, sizeof(f_objname), f_objname, NULL);
+        if ((filtn = H5Pget_filter2(dcpl_id, (unsigned) i, &filt_flags, &cd_nelmts,
+                        cd_values, sizeof(f_objname), f_objname, NULL)) < 0) {
+            HDstrcat(strfilter, "ERROR ");
+            continue;
+        }
 
         switch (filtn) {
             case H5Z_FILTER_NONE:
diff --git a/tools/src/h5repack/h5repack_filters.c b/tools/src/h5repack/h5repack_filters.c
index a74e5f3..ec5d672 100644
--- a/tools/src/h5repack/h5repack_filters.c
+++ b/tools/src/h5repack/h5repack_filters.c
@@ -25,23 +25,71 @@
 #define MIN(a,b)    (((a)<(b)) ? (a) : (b))
 
 /*-------------------------------------------------------------------------
+ * Function: aux_copy_obj
+ *
+ * Purpose: copy the object filters for object copy
+ *
+ * Return: 0 success, -1 failure
+ *-------------------------------------------------------------------------
+ */
+static int aux_copy_obj(hid_t dcpl_id, /* dataset creation property list */
+        const char* name,              /* object name from traverse list */
+        pack_info_t *objout /*OUT*/)   /* info about object to filter */
+{
+    int          ret_value = 0;  /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
+    int          nfilters;       /* number of filters in DCPL */
+    char         f_objname[256]; /* filter objname */
+    H5D_layout_t layout;
+    int          rank;           /* rank of dataset */
+    hsize_t      chsize[64];     /* chunk size in elements */
+    unsigned int i, j;
+
+    /* get information about input filters */
+    if ((nfilters = H5Pget_nfilters(dcpl_id)) < 0)
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_nfilters failed");
+    /* copy filter_info_t structure */
+    for (i = 0; i < nfilters; i++) {
+        if ((objout->filter[i].filtn = H5Pget_filter2(dcpl_id, (unsigned) i, &objout->filter[i].filt_flag, &objout->filter[i].cd_nelmts,
+                objout->filter[i].cd_values, sizeof(f_objname), f_objname, NULL)) < 0)
+            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_filter2 failed");
+    }
+
+    objout->nfilters = nfilters;
+    HDstrcpy(objout->path, name);
+
+    if ((layout = H5Pget_layout(dcpl_id)) < 0)
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_layout failed");
+    objout->layout = layout;
+
+    if (layout == H5D_CHUNKED) {
+        if ((rank = H5Pget_chunk(dcpl_id, NELMTS(chsize), chsize/*out*/)) < 0)
+            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_chunk failed");
+        objout->chunk.rank = rank;
+        for (i = 0; i < rank; i++)
+            objout->chunk.chunk_lengths[i] = chsize[i];
+    }
+
+done:
+    return ret_value;
+}
+
+/*-------------------------------------------------------------------------
  * Function: aux_find_obj
  *
  * Purpose: find the object name NAME (got from the traverse list)
  *  in the repack options list
- *
  *-------------------------------------------------------------------------
  */
 static int aux_find_obj(const char* name, /* object name from traverse list */
-        pack_opt_t *options, /* repack options */
-        pack_info_t *obj /*OUT*/) /* info about object to filter */
+        pack_opt_t *options,              /* repack options */
+        pack_info_t *obj                  /*OUT*/) /* info about object to filter */
 {
     char         *pdest;
     int          result;
     unsigned int i;
 
     for (i = 0; i < options->op_tbl->nelems; i++) {
-        if (HDstrcmp(options->op_tbl->objs[i].path,name) == 0) {
+        if (HDstrcmp(options->op_tbl->objs[i].path, name) == 0) {
             *obj = options->op_tbl->objs[i];
             return (int) i;
         }
@@ -66,14 +114,12 @@ static int aux_find_obj(const char* name, /* object name from traverse list */
  *  in the repack options list; assign the filter information OBJ
  *
  * Return: 0 not found, 1 found
- *
  *-------------------------------------------------------------------------
  */
 static int aux_assign_obj(const char* name, /* object name from traverse list */
-        pack_opt_t *options, /* repack options */
-        pack_info_t *obj /*OUT*/) /* info about object to filter */
+        pack_opt_t *options,                /* repack options */
+        pack_info_t *obj /*OUT*/)           /* info about object to filter */
 {
-
     int         idx, i;
     pack_info_t tmp;
 
@@ -83,7 +129,6 @@ static int aux_assign_obj(const char* name, /* object name from traverse list */
 
     /* name was on input */
     if (idx >= 0) {
-
         /* applying to all objects */
         if (options->all_layout) {
             /* assign the global layout info to the OBJ info */
@@ -92,8 +137,7 @@ static int aux_assign_obj(const char* name, /* object name from traverse list */
             case H5D_CHUNKED:
                 tmp.chunk.rank = options->chunk_g.rank;
                 for (i = 0; i < tmp.chunk.rank; i++)
-                    tmp.chunk.chunk_lengths[i] =
-                            options->chunk_g.chunk_lengths[i];
+                    tmp.chunk.chunk_lengths[i] = options->chunk_g.chunk_lengths[i];
                 break;
             case H5D_LAYOUT_ERROR:
             case H5D_COMPACT:
@@ -111,8 +155,7 @@ static int aux_assign_obj(const char* name, /* object name from traverse list */
             case H5D_CHUNKED:
                 tmp.chunk.rank = options->op_tbl->objs[idx].chunk.rank;
                 for (i = 0; i < tmp.chunk.rank; i++)
-                    tmp.chunk.chunk_lengths[i] =
-                            options->op_tbl->objs[idx].chunk.chunk_lengths[i];
+                    tmp.chunk.chunk_lengths[i] = options->op_tbl->objs[idx].chunk.chunk_lengths[i];
                 break;
             case H5D_LAYOUT_ERROR:
             case H5D_COMPACT:
@@ -123,7 +166,6 @@ static int aux_assign_obj(const char* name, /* object name from traverse list */
             default:
                 break;
             }/*switch*/
-
         }
 
         /* applying to all objects */
@@ -183,28 +225,24 @@ static int aux_assign_obj(const char* name, /* object name from traverse list */
  *  of H5Z_FILTER_NONE present in the PACK_INFO_T filter array
  *
  * Return: 0 success, -1 an error occured
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: December 19, 2003
- *
  *-------------------------------------------------------------------------
  */
 
 int apply_filters(const char* name, /* object name from traverse list */
-        int rank, /* rank of dataset */
-        hsize_t *dims, /* dimensions of dataset */
-        size_t msize, /* size of type */
-        hid_t dcpl_id, /* dataset creation property list */
-        pack_opt_t *options, /* repack options */
-        int *has_filter) /* (OUT) object NAME has a filter */
+        int rank,                   /* rank of dataset */
+        hsize_t *dims,              /* dimensions of dataset */
+        size_t msize,               /* size of type */
+        hid_t dcpl_id,              /* dataset creation property list */
+        pack_opt_t *options,        /* repack options */
+        int *has_filter)            /* (OUT) object NAME has a filter */
 {
     int         ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
-    int         nfilters; /* number of filters in DCPL */
-    hsize_t     chsize[64]; /* chunk size in elements */
+    int         nfilters;      /* number of filters in DCPL */
+    hsize_t     chsize[64];    /* chunk size in elements */
     H5D_layout_t layout;
-    int         i;
+    int         i, j;
     pack_info_t obj;
+    pack_info_t filtobj;
 
     *has_filter = 0;
 
@@ -212,15 +250,16 @@ int apply_filters(const char* name, /* object name from traverse list */
         HGOTO_DONE(0);
 
     /*-------------------------------------------------------------------------
-    * initialize the assigment object
-    *-------------------------------------------------------------------------
-    */
+     * initialize the assigment object
+     *-------------------------------------------------------------------------
+     */
     init_packobject(&obj);
+    init_packobject(&filtobj);
 
     /*-------------------------------------------------------------------------
-    * find options
-    *-------------------------------------------------------------------------
-    */
+     * find options
+     *-------------------------------------------------------------------------
+     */
     if (aux_assign_obj(name, options, &obj) == 0)
         HGOTO_DONE(0);
 
@@ -228,55 +267,61 @@ int apply_filters(const char* name, /* object name from traverse list */
     if ((nfilters = H5Pget_nfilters(dcpl_id)) < 0)
         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_nfilters failed");
 
+
     /*-------------------------------------------------------------------------
-    * check if we have filters in the pipeline
-    * we want to replace them with the input filters
-    * only remove if we are inserting new ones
-    *-------------------------------------------------------------------------
-    */
+     * check if we have filters in the pipeline
+     * we want to replace them with the input filters
+     * only remove if we are inserting new ones
+     *-------------------------------------------------------------------------
+     */
     if (nfilters && obj.nfilters) {
         *has_filter = 1;
         if (H5Premove_filter(dcpl_id, H5Z_FILTER_ALL) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Premove_filter failed");
-    }
 
-    /*-------------------------------------------------------------------------
-    * check if there is an existent chunk
-    * read it only if there is not a requested layout
-    *-------------------------------------------------------------------------
-    */
-    if (obj.layout == -1) {
-        if ((layout = H5Pget_layout(dcpl_id)) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_layout failed");
-
-        if (layout == H5D_CHUNKED) {
-            if ((rank = H5Pget_chunk(dcpl_id, NELMTS(chsize), chsize/*out*/)) < 0)
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_chunk failed");
-            obj.layout = H5D_CHUNKED;
-            obj.chunk.rank = rank;
-            for (i = 0; i < rank; i++)
-                obj.chunk.chunk_lengths[i] = chsize[i];
+        /*-------------------------------------------------------------------------
+         * check if there is an existent chunk
+         * read it only if there is not a requested layout
+         *-------------------------------------------------------------------------
+         */
+        if (obj.layout == -1) {
+            if ((layout = H5Pget_layout(dcpl_id)) < 0)
+                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_layout failed");
+
+            if (layout == H5D_CHUNKED) {
+                if ((rank = H5Pget_chunk(dcpl_id, NELMTS(chsize), chsize/*out*/)) < 0)
+                    HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_chunk failed");
+                obj.layout = H5D_CHUNKED;
+                obj.chunk.rank = rank;
+                for (i = 0; i < rank; i++)
+                    obj.chunk.chunk_lengths[i] = chsize[i];
+            }
         }
     }
+    else if(nfilters) {
+        *has_filter = 1;
+        if (aux_copy_obj(dcpl_id, name, &filtobj) < 0)
+            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "aux_copy_obj failed");
+    }
 
     /*-------------------------------------------------------------------------
-    * the type of filter and additional parameter
-    * type can be one of the filters
-    * H5Z_FILTER_NONE        0 , uncompress if compressed
-    * H5Z_FILTER_DEFLATE     1 , deflation like gzip
-    * H5Z_FILTER_SHUFFLE     2 , shuffle the data
-    * H5Z_FILTER_FLETCHER32  3 , fletcher32 checksum of EDC
-    * H5Z_FILTER_SZIP        4 , szip compression
-    * H5Z_FILTER_NBIT        5 , nbit compression
-    * H5Z_FILTER_SCALEOFFSET 6 , scaleoffset compression
-    *-------------------------------------------------------------------------
-    */
+     * the type of filter and additional parameter
+     * type can be one of the filters
+     * H5Z_FILTER_NONE        0 , uncompress if compressed
+     * H5Z_FILTER_DEFLATE     1 , deflation like gzip
+     * H5Z_FILTER_SHUFFLE     2 , shuffle the data
+     * H5Z_FILTER_FLETCHER32  3 , fletcher32 checksum of EDC
+     * H5Z_FILTER_SZIP        4 , szip compression
+     * H5Z_FILTER_NBIT        5 , nbit compression
+     * H5Z_FILTER_SCALEOFFSET 6 , scaleoffset compression
+     *-------------------------------------------------------------------------
+     */
 
     if (obj.nfilters) {
         /*-------------------------------------------------------------------------
-        * filters require CHUNK layout; if we do not have one define a default
-        *-------------------------------------------------------------------------
-        */
+         * filters require CHUNK layout; if we do not have one define a default
+         *-------------------------------------------------------------------------
+         */
         if (obj.layout == -1) {
             /* stripmine info */
             hsize_t sm_size[H5S_MAX_RANK]; /*stripmine size */
@@ -285,9 +330,9 @@ int apply_filters(const char* name, /* object name from traverse list */
             obj.chunk.rank = rank;
 
             /*
-            * determine the strip mine size. The strip mine is
-            * a hyperslab whose size is manageable.
-            */
+             * determine the strip mine size. The strip mine is
+             * a hyperslab whose size is manageable.
+             */
 
             sm_nbytes = msize;
             for (i = rank; i > 0; --i) {
@@ -305,18 +350,21 @@ int apply_filters(const char* name, /* object name from traverse list */
         }
 
         for (i = 0; i < obj.nfilters; i++) {
+            if (obj.filter[i].filtn < 0)
+                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "invalid filter");
+
             switch (obj.filter[i].filtn) {
             /*-------------------------------------------------------------------------
-            * H5Z_FILTER_NONE       0 , uncompress if compressed
-            *-------------------------------------------------------------------------
-            */
+             * H5Z_FILTER_NONE       0 , uncompress if compressed
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_NONE:
                 break;
 
-                /*-------------------------------------------------------------------------
-                * H5Z_FILTER_DEFLATE       1 , deflation like gzip
-                *-------------------------------------------------------------------------
-                */
+            /*-------------------------------------------------------------------------
+             * H5Z_FILTER_DEFLATE       1 , deflation like gzip
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_DEFLATE:
                 {
                     unsigned aggression; /* the deflate level */
@@ -330,10 +378,10 @@ int apply_filters(const char* name, /* object name from traverse list */
                 }
                 break;
 
-                /*-------------------------------------------------------------------------
-                * H5Z_FILTER_SZIP       4 , szip compression
-                *-------------------------------------------------------------------------
-                */
+            /*-------------------------------------------------------------------------
+             * H5Z_FILTER_SZIP       4 , szip compression
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_SZIP:
                 {
                     unsigned options_mask;
@@ -350,10 +398,10 @@ int apply_filters(const char* name, /* object name from traverse list */
                 }
                 break;
 
-                /*-------------------------------------------------------------------------
-                * H5Z_FILTER_SHUFFLE    2 , shuffle the data
-                *-------------------------------------------------------------------------
-                */
+            /*-------------------------------------------------------------------------
+             * H5Z_FILTER_SHUFFLE    2 , shuffle the data
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_SHUFFLE:
                 if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
@@ -361,31 +409,30 @@ int apply_filters(const char* name, /* object name from traverse list */
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_shuffle failed");
                 break;
 
-                /*-------------------------------------------------------------------------
-                * H5Z_FILTER_FLETCHER32 3 , fletcher32 checksum of EDC
-                *-------------------------------------------------------------------------
-                */
+            /*-------------------------------------------------------------------------
+             * H5Z_FILTER_FLETCHER32 3 , fletcher32 checksum of EDC
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_FLETCHER32:
                 if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
                 if (H5Pset_fletcher32(dcpl_id) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_fletcher32 failed");
                 break;
-                /*----------- -------------------------------------------------------------
-                * H5Z_FILTER_NBIT , NBIT compression
-                *-------------------------------------------------------------------------
-                */
+            /*----------- -------------------------------------------------------------
+             * H5Z_FILTER_NBIT , NBIT compression
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_NBIT:
                 if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
                 if (H5Pset_nbit(dcpl_id) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_nbit failed");
                 break;
-                /*----------- -------------------------------------------------------------
-                * H5Z_FILTER_SCALEOFFSET , scale+offset compression
-                *-------------------------------------------------------------------------
-                */
-
+            /*----------- -------------------------------------------------------------
+             * H5Z_FILTER_SCALEOFFSET , scale+offset compression
+             *-------------------------------------------------------------------------
+             */
             case H5Z_FILTER_SCALEOFFSET:
                 {
                     H5Z_SO_scale_type_t scale_type;
@@ -402,12 +449,12 @@ int apply_filters(const char* name, /* object name from traverse list */
                 break;
             default:
                 {
+                    if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
+                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
                     if (H5Pset_filter(dcpl_id, obj.filter[i].filtn,
                             obj.filter[i].filt_flag, obj.filter[i].cd_nelmts,
                             obj.filter[i].cd_values) < 0)
                         HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_filter failed");
-                    if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
-                        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
                 }
                 break;
             } /* switch */
@@ -415,31 +462,16 @@ int apply_filters(const char* name, /* object name from traverse list */
     }
     /*obj.nfilters*/
 
-    /*-------------------------------------------------------------------------
-    * layout
-    *-------------------------------------------------------------------------
-    */
-
-    if (obj.layout >= 0) {
-        /* a layout was defined */
-        if (H5Pset_layout(dcpl_id, obj.layout) < 0)
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_layout failed");
-
-        if (H5D_CHUNKED == obj.layout) {
-            if (H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths) < 0)
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_chunk failed");
-        }
-        else if (H5D_COMPACT == obj.layout) {
-            if (H5Pset_alloc_time(dcpl_id, H5D_ALLOC_TIME_EARLY) < 0)
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_alloc_time failed");
-        }
-        /* remove filters for the H5D_CONTIGUOUS case */
-        else if (H5D_CONTIGUOUS == obj.layout) {
-            if (H5Premove_filter(dcpl_id, H5Z_FILTER_ALL) < 0)
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Premove_filter failed");
-        }
+    if (filtobj.nfilters) {
+        for (i = 0; i < filtobj.nfilters; i++) {
+            if (filtobj.filter[i].filtn < 0)
+                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "invalid filter");
 
+            if (H5Zfilter_avail(filtobj.filter[i].filtn) <= 0)
+                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "%d filter unavailable", filtobj.filter[i].filtn);
+        }/*for*/
     }
+    /*nfilters*/
 
 done:
     return ret_value;
diff --git a/tools/src/h5repack/h5repack_main.c b/tools/src/h5repack/h5repack_main.c
index 3860451..d34c394 100644
--- a/tools/src/h5repack/h5repack_main.c
+++ b/tools/src/h5repack/h5repack_main.c
@@ -428,13 +428,13 @@ int parse_command_line(int argc, const char **argv, pack_opt_t* options)
     while ((opt = get_option(argc, argv, s_opts, l_opts)) != EOF) {
         switch ((char) opt) {
 
-            /* -i for backward compability */
+            /* -i for backward compatibility */
             case 'i':
                 infile = opt_arg;
                 has_i_o = 1;
                 break;
 
-            /* -o for backward compability */
+            /* -o for backward compatibility */
             case 'o':
                 outfile = opt_arg;
                 has_i_o = 1;
@@ -695,8 +695,10 @@ int main(int argc, const char **argv)
     }
 
     /* initialize options  */
-    h5repack_init(&options, 0, FALSE);
-
+    if (h5repack_init(&options, 0, FALSE) < 0) {
+        h5tools_setstatus(EXIT_FAILURE);
+        goto done;
+    }
     /* Initialize default indexing options */
     sort_by = H5_INDEX_CRT_ORDER;
 
diff --git a/tools/src/h5repack/h5repack_opttable.c b/tools/src/h5repack/h5repack_opttable.c
index 6c409ec..7ab8c6e 100644
--- a/tools/src/h5repack/h5repack_opttable.c
+++ b/tools/src/h5repack/h5repack_opttable.c
@@ -30,6 +30,7 @@ void init_packobject(pack_info_t *obj) {
     HDstrcpy(obj->path, "\0");
     for (j = 0; j < H5_REPACK_MAX_NFILTERS; j++) {
         obj->filter[j].filtn = -1;
+        obj->filter[j].cd_nelmts = CD_VALUES;
         for (k = 0; k < CD_VALUES; k++)
             obj->filter[j].cd_values[k] = 0;
     }
@@ -261,7 +262,7 @@ options_add_filter(obj_list_t *obj_list, unsigned n_objs, filter_info_t filt, pa
 
     /* search if this object is already in the table; "path" is the key */
     if (table->nelems > 0) {
-        /* go tru the supplied list of names */
+        /* go through the supplied list of names */
         for (j = 0; j < n_objs; j++) {
             /* linear table search */
             for (i = 0; i < table->nelems; i++) {
diff --git a/tools/src/h5repack/h5repack_parse.c b/tools/src/h5repack/h5repack_parse.c
index 4d62723..05af197 100644
--- a/tools/src/h5repack/h5repack_parse.c
+++ b/tools/src/h5repack/h5repack_parse.c
@@ -58,26 +58,30 @@ obj_list_t* parse_filter(const char *str, unsigned *n_objs, filter_info_t *filt,
     /* check for the end of object list and number of objects */
     for (i = 0, n = 0; i < len; i++) {
         c = str[i];
-        if (c == ':')
+        if (c == ':') {
             end_obj = (int) i;
+            break;
+        }
         if (c == ',')
             n++;
     }
+    n++;
 
     /* Check for missing : */
     if (end_obj == -1) {
         /* apply to all objects */
         options->all_filter = 1;
         *is_glb = 1;
+        *n_objs = 1;
     }
+    else
+        *n_objs = n;
 
-    n++;
     obj_list = (obj_list_t *) HDmalloc(n * sizeof(obj_list_t));
     if (obj_list == NULL) {
         error_msg("could not allocate object list\n");
         return NULL;
     }
-    *n_objs = n;
 
     /* get object list */
     if (end_obj > 0)
@@ -89,6 +93,7 @@ obj_list_t* parse_filter(const char *str, unsigned *n_objs, filter_info_t *filt,
                     sobj[k] = '\0';
                 else
                     sobj[k + 1] = '\0';
+
                 HDstrcpy(obj_list[n].obj, sobj);
                 HDmemset(sobj, 0, sizeof(sobj));
                 n++;
@@ -142,7 +147,6 @@ obj_list_t* parse_filter(const char *str, unsigned *n_objs, filter_info_t *filt,
                             if (l == 2) {
                                 smask[l] = '\0';
                                 i = len - 1; /* end */
-                                (*n_objs)--; /* we counted an extra ',' */
                                 if (HDstrcmp(smask,"NN") == 0)
                                     filt->cd_values[j++] = H5_SZIP_NN_OPTION_MASK;
                                 else if (HDstrcmp(smask,"EC") == 0)
@@ -193,7 +197,6 @@ obj_list_t* parse_filter(const char *str, unsigned *n_objs, filter_info_t *filt,
                             if (l == 2) {
                                 smask[l] = '\0';
                                 i = len - 1; /* end */
-                                (*n_objs)--; /* we counted an extra ',' */
                                 if (HDstrcmp(smask,"IN") == 0)
                                     filt->cd_values[j++] = H5Z_SO_INT;
                                 else if (HDstrcmp(smask, "DS") == H5Z_SO_FLOAT_DSCALE)
diff --git a/tools/src/h5repack/h5repack_verify.c b/tools/src/h5repack/h5repack_verify.c
index e276b7b..bf53bf9 100644
--- a/tools/src/h5repack/h5repack_verify.c
+++ b/tools/src/h5repack/h5repack_verify.c
@@ -39,22 +39,22 @@ static int verify_filters(hid_t pid, hid_t tid, int nfilters, filter_info_t *fil
 int
 h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options)
 {
-    int          ret_value = 0;     /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
+    int          ret_value  = 0;    /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
     hid_t        fidin      = -1;   /* file ID for input file*/
     hid_t        fidout     = -1;   /* file ID for output file*/
     hid_t        did        = -1;   /* dataset ID */
     hid_t        pid        = -1;   /* dataset creation property list ID */
     hid_t        sid        = -1;   /* space ID */
     hid_t        tid        = -1;   /* type ID */
+    int          ok         = 1;    /* step results */
     unsigned int i;
     trav_table_t *travt = NULL;
-    int          ok = 1;
-    hid_t       fcpl_in     = -1;   /* file creation property for input file */
-    hid_t       fcpl_out    = -1;   /* file creation property for output file */
+    hid_t        fcpl_in     = -1;   /* file creation property for input file */
+    hid_t        fcpl_out    = -1;   /* file creation property for output file */
     H5F_fspace_strategy_t in_strategy, out_strategy;    /* file space handling strategy for in/output file */
-    hbool_t     in_persist, out_persist;        /* free-space persist status for in/output file */
-    hsize_t    in_threshold, out_threshold;        /* free-space section threshold for in/output file */
-    hsize_t    in_pagesize, out_pagesize;        /* file space page size for input/output file */
+    hbool_t      in_persist, out_persist;         /* free-space persist status for in/output file */
+    hsize_t      in_threshold, out_threshold;     /* free-space section threshold for in/output file */
+    hsize_t      in_pagesize, out_pagesize;       /* file space page size for input/output file */
 
     /* open the output file */
     if((fidout = H5Fopen(out_fname, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0 )
@@ -84,7 +84,6 @@ h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options
         if(verify_filters(pid, tid, obj->nfilters, obj->filter) <= 0)
             ok = 0;
 
-
        /*-------------------------------------------------------------------------
         * layout check
         *-------------------------------------------------------------------------
@@ -104,10 +103,8 @@ h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed");
         if (H5Tclose(tid) < 0)
             HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
-
     }
 
-
    /*-------------------------------------------------------------------------
     * check for the "all" objects option
     *-------------------------------------------------------------------------
@@ -163,7 +160,6 @@ h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options
                         ok = 0;
                 }
 
-
                /*-------------------------------------------------------------------------
                 * close
                 *-------------------------------------------------------------------------
@@ -177,7 +173,6 @@ h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options
                 if (H5Tclose(tid) < 0)
                     HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed");
             } /* if */
-
         } /* i */
 
         /* free table */
@@ -288,17 +283,7 @@ h5repack_verify(const char *in_fname, const char *out_fname, pack_opt_t *options
         }
     }
 
-    /* Closing */
-    if (H5Pclose(fcpl_in) < 0)
-        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed");
-    if (H5Pclose(fcpl_out) < 0)
-        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed");
-    if (H5Fclose(fidin) < 0)
-        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Fclose failed");
-    if (H5Fclose(fidout) < 0)
-        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Fclose failed");
-
-    return ok;
+    ret_value = ok;
 
 done:
     H5E_BEGIN_TRY {
@@ -376,42 +361,29 @@ int verify_layout(hid_t pid, pack_info_t *obj)
 
 int h5repack_cmp_pl(const char *fname1, const char *fname2)
 {
-    int           ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
-    hid_t         fid1=-1;         /* file ID */
-    hid_t         fid2=-1;         /* file ID */
-    hid_t         dset1=-1;        /* dataset ID */
-    hid_t         dset2=-1;        /* dataset ID */
-    hid_t         gid=-1;          /* group ID */
-    hid_t         dcpl1=-1;        /* dataset creation property list ID */
-    hid_t         dcpl2=-1;        /* dataset creation property list ID */
-    hid_t         gcplid=-1;       /* group creation property list */
-    unsigned      crt_order_flag1; /* group creation order flag */
-    unsigned      crt_order_flag2; /* group creation order flag */
-    trav_table_t  *trav=NULL;
-    int           ret=1;
+    int           ret_value = 1;    /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */
+    hid_t         fid1 =-1;         /* file ID */
+    hid_t         fid2 =-1;         /* file ID */
+    hid_t         dset1 =-1;        /* dataset ID */
+    hid_t         dset2 =-1;        /* dataset ID */
+    hid_t         gid =-1;          /* group ID */
+    hid_t         dcpl1 =-1;        /* dataset creation property list ID */
+    hid_t         dcpl2 =-1;        /* dataset creation property list ID */
+    hid_t         gcplid =-1;       /* group creation property list */
+    unsigned      crt_order_flag1;  /* group creation order flag */
+    unsigned      crt_order_flag2;  /* group creation order flag */
+    trav_table_t  *trav = NULL;
     unsigned int  i;
 
    /*-------------------------------------------------------------------------
     * open the files
     *-------------------------------------------------------------------------
     */
-
-    /* disable error reporting */
-    H5E_BEGIN_TRY
-    {
-
-        /* Open the files */
-        if ((fid1 = H5Fopen(fname1,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 ) {
-            error_msg("<%s>: %s\n", fname1, H5FOPENERROR );
-            return -1;
-        }
-        if ((fid2 = H5Fopen(fname2,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 ) {
-            error_msg("<%s>: %s\n", fname2, H5FOPENERROR );
-            H5Fclose(fid1);
-            return -1;
-        }
-        /* enable error reporting */
-    } H5E_END_TRY;
+    /* Open the files */
+    if ((fid1 = H5Fopen(fname1,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 )
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "h5tools_fopen failed <%s>: %s", fname1, H5FOPENERROR);
+    if ((fid2 = H5Fopen(fname2,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 )
+        HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "h5tools_fopen failed <%s>: %s", fname2, H5FOPENERROR);
 
    /*-------------------------------------------------------------------------
     * get file table list of objects
@@ -453,7 +425,7 @@ int h5repack_cmp_pl(const char *fname1, const char *fname2)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gclose failed");
 
             if (crt_order_flag1 != crt_order_flag2) {
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "property lists failed for <%s> are different", trav->objs[i].name);
+                HGOTO_ERROR(0, H5E_tools_min_id_g, "property lists failed for <%s> are different", trav->objs[i].name);
             }
         }
         else if(trav->objs[i].type == H5TRAV_TYPE_DATASET) {
@@ -470,12 +442,11 @@ int h5repack_cmp_pl(const char *fname1, const char *fname2)
             * compare the property lists
             *-------------------------------------------------------------------------
             */
-            if((ret = H5Pequal(dcpl1, dcpl2)) < 0)
+            if((ret_value = H5Pequal(dcpl1, dcpl2)) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pequal failed");
 
-            if(ret == 0) {
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "property lists failed for <%s> are different",trav->objs[i].name);
-            }
+            if(ret_value == 0)
+                HGOTO_ERROR(0, H5E_tools_min_id_g, "property lists failed for <%s> are different",trav->objs[i].name);
 
            /*-------------------------------------------------------------------------
             * close
@@ -490,29 +461,8 @@ int h5repack_cmp_pl(const char *fname1, const char *fname2)
             if(H5Dclose(dset2) < 0)
                 HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed");
         } /*if*/
-    } /*i*/
-
-   /*-------------------------------------------------------------------------
-    * free
-    *-------------------------------------------------------------------------
-    */
-
-    trav_table_free(trav);
+    } /*for*/
 
-   /*-------------------------------------------------------------------------
-    * close
-    *-------------------------------------------------------------------------
-    */
-
-    H5Fclose(fid1);
-    H5Fclose(fid2);
-
-    return ret;
-
-/*-------------------------------------------------------------------------
-* error
-*-------------------------------------------------------------------------
-*/
 done:
     H5E_BEGIN_TRY
     {
@@ -583,6 +533,8 @@ int verify_filters(hid_t pid, hid_t tid, int nfilters, filter_info_t *filter)
             cd_values, sizeof(f_name), f_name, NULL);
 
         /* filter ID */
+        if (filtn < 0)
+            return -1;
         if (filtn != filter[i].filtn)
             return 0;
 
@@ -657,4 +609,3 @@ int verify_filters(hid_t pid, hid_t tid, int nfilters, filter_info_t *filter)
 
     return 1;
 }
-
diff --git a/tools/test/h5repack/testfiles/h5repack_filters.h5-gzip_verbose_filters.tst b/tools/test/h5repack/testfiles/h5repack_filters.h5-gzip_verbose_filters.tst
index 36e65b9..5a91a28 100644
--- a/tools/test/h5repack/testfiles/h5repack_filters.h5-gzip_verbose_filters.tst
+++ b/tools/test/h5repack/testfiles/h5repack_filters.h5-gzip_verbose_filters.tst
@@ -1,5 +1,5 @@
-Objects to modify layout are...
-Objects to apply filter are...
+No all objects to modify layout
+No all objects to apply filter
  </dset_deflate> with GZIP filter
  </dset_deflate>...Found
 -----------------------------------------