[svn-r16719] clean linux warnings

tested: linux

1 files changed, 911 insertions, 906 deletions

diff --git a/hl/src/H5IM.c b/hl/src/H5IM.c
index 479b572..361a65b 100644
--- a/hl/src/H5IM.c
+++ b/hl/src/H5IM.c
@@ -1,17 +1,17 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright by The HDF Group.                                               *
- * Copyright by the Board of Trustees of the University of Illinois.         *
- * All rights reserved.                                                      *
- *                                                                           *
- * This file is part of HDF5.  The full HDF5 copyright notice, including     *
- * terms governing use, modification, and redistribution, is contained in    *
- * the files COPYING and Copyright.html.  COPYING can be found at the root   *
- * of the source code distribution tree; Copyright.html can be found at the  *
- * root level of an installed copy of the electronic HDF5 document set and   *
- * is linked from the top-level documents page.  It can also be found at     *
- * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
- * access to either file, you may request a copy from help@hdfgroup.org.     *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+* Copyright by The HDF Group.                                               *
+* Copyright by the Board of Trustees of the University of Illinois.         *
+* All rights reserved.                                                      *
+*                                                                           *
+* This file is part of HDF5.  The full HDF5 copyright notice, including     *
+* terms governing use, modification, and redistribution, is contained in    *
+* the files COPYING and Copyright.html.  COPYING can be found at the root   *
+* of the source code distribution tree; Copyright.html can be found at the  *
+* root level of an installed copy of the electronic HDF5 document set and   *
+* is linked from the top-level documents page.  It can also be found at     *
+* http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+* access to either file, you may request a copy from help@hdfgroup.org.     *
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 #include "H5IMprivate.h"
 #include "H5LTprivate.h"
@@ -19,155 +19,156 @@
 #include <stdlib.h>
 
 /*-------------------------------------------------------------------------
- * Function: H5IMmake_image_8bit
- *
- * Purpose: Creates and writes an image an 8 bit image
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: June 13, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMmake_image_8bit
+*
+* Purpose: Creates and writes an image an 8 bit image
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: June 13, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMmake_image_8bit( hid_t loc_id,
-                            const char *dset_name,
-                            hsize_t width,
-                            hsize_t height,
-                            const unsigned char *buffer )
+                           const char *dset_name,
+                           hsize_t width,
+                           hsize_t height,
+                           const unsigned char *buf )
 {
- hsize_t  dims[IMAGE8_RANK];
+    hsize_t  dims[IMAGE8_RANK];
 
-  /* Initialize the image dimensions */
- dims[0] = height;
- dims[1] = width;
+    /* Initialize the image dimensions */
+    dims[0] = height;
+    dims[1] = width;
 
- /* Make the dataset */
- if ( H5LTmake_dataset( loc_id, dset_name, IMAGE8_RANK, dims, H5T_NATIVE_UCHAR, buffer ) < 0)
-  return -1;
+    /* Make the dataset */
+    if ( H5LTmake_dataset( loc_id, dset_name, IMAGE8_RANK, dims, H5T_NATIVE_UCHAR, buf ) < 0)
+        return -1;
 
- /* Attach the CLASS attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "CLASS", IMAGE_CLASS ) < 0)
-  return -1;
+    /* Attach the CLASS attribute */
+    if ( H5LTset_attribute_string( loc_id, dset_name, "CLASS", IMAGE_CLASS ) < 0)
+        return -1;
 
- /* Attach the VERSION attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_VERSION", IMAGE_VERSION ) < 0)
-  return -1;
+    /* Attach the VERSION attribute */
+    if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_VERSION", IMAGE_VERSION ) < 0)
+        return -1;
 
- /* Attach the IMAGE_SUBCLASS attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_SUBCLASS", "IMAGE_INDEXED" ) < 0)
-  return -1;
+    /* Attach the IMAGE_SUBCLASS attribute */
+    if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_SUBCLASS", "IMAGE_INDEXED" ) < 0)
+        return -1;
 
- return 0;
+    return 0;
 }
 
 /*-------------------------------------------------------------------------
- * Function: H5IMmake_image_24bit
- *
- * Purpose:
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: June 13, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Interlace Mode Dimensions in the Dataspace
- * INTERLACE_PIXEL [height][width][pixel components]
- * INTERLACE_PLANE [pixel components][height][width]
- *
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMmake_image_24bit
+*
+* Purpose:
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: June 13, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Interlace Mode Dimensions in the Dataspace
+* INTERLACE_PIXEL [height][width][pixel components]
+* INTERLACE_PLANE [pixel components][height][width]
+*
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMmake_image_24bit( hid_t loc_id,
-                             const char *dset_name,
-                             hsize_t width,
-                             hsize_t height,
-                             const char *interlace,
-                             const unsigned char *buffer )
+                            const char *dset_name,
+                            hsize_t width,
+                            hsize_t height,
+                            const char *interlace,
+                            const unsigned char *buf )
 {
- hsize_t  dims[IMAGE24_RANK];
-
- /* Initialize the image dimensions */
-
- if ( strcmp( interlace, "INTERLACE_PIXEL" ) == 0 )
- {
-  /* Number of color planes is defined as the third dimension */
-  dims[0] = height;
-  dims[1] = width;
-  dims[2] = IMAGE24_RANK;
- }
- else
- if ( strcmp( interlace, "INTERLACE_PLANE" ) == 0 )
- {
-  /* Number of color planes is defined as the first dimension */
-  dims[0] = IMAGE24_RANK;
-  dims[1] = height;
-  dims[2] = width;
- }
- else return -1;
-
- /* Make the dataset */
- if ( H5LTmake_dataset( loc_id, dset_name, IMAGE24_RANK, dims, H5T_NATIVE_UCHAR, buffer ) < 0)
-  return -1;
-
- /* Attach the CLASS attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "CLASS", IMAGE_CLASS ) < 0)
-  return -1;
-
- /* Attach the VERSION attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_VERSION", IMAGE_VERSION ) < 0)
-  return -1;
-
- /* Attach the IMAGE_SUBCLASS attribute */
- if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_SUBCLASS", "IMAGE_TRUECOLOR" ) < 0)
-  return -1;
-
- /* Attach the INTERLACE_MODE attribute. This attributes is only for true color images */
- if ( H5LTset_attribute_string( loc_id, dset_name, "INTERLACE_MODE", interlace ) < 0)
-  return -1;
-
- return 0;
+    hsize_t  dims[IMAGE24_RANK];
+
+    /* Initialize the image dimensions */
+
+    if ( strcmp( interlace, "INTERLACE_PIXEL" ) == 0 )
+    {
+        /* Number of color planes is defined as the third dimension */
+        dims[0] = height;
+        dims[1] = width;
+        dims[2] = IMAGE24_RANK;
+    }
+    else
+        if ( strcmp( interlace, "INTERLACE_PLANE" ) == 0 )
+        {
+            /* Number of color planes is defined as the first dimension */
+            dims[0] = IMAGE24_RANK;
+            dims[1] = height;
+            dims[2] = width;
+        }
+        else return -1;
+
+        /* Make the dataset */
+        if ( H5LTmake_dataset( loc_id, dset_name, IMAGE24_RANK, dims, H5T_NATIVE_UCHAR, buf ) < 0)
+            return -1;
+
+        /* Attach the CLASS attribute */
+        if ( H5LTset_attribute_string( loc_id, dset_name, "CLASS", IMAGE_CLASS ) < 0)
+            return -1;
+
+        /* Attach the VERSION attribute */
+        if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_VERSION", IMAGE_VERSION ) < 0)
+            return -1;
+
+        /* Attach the IMAGE_SUBCLASS attribute */
+        if ( H5LTset_attribute_string( loc_id, dset_name, "IMAGE_SUBCLASS", "IMAGE_TRUECOLOR" ) < 0)
+            return -1;
+
+        /* Attach the INTERLACE_MODE attribute. This attributes is only for true color images */
+        if ( H5LTset_attribute_string( loc_id, dset_name, "INTERLACE_MODE", interlace ) < 0)
+            return -1;
+
+        return 0;
 
 }
 
 
 
 /*-------------------------------------------------------------------------
- * Function: find_palette
- *
- * Purpose: operator function used by H5LT_find_palette
- *
- * Return:
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: May 28, 2001
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-find_palette(hid_t loc_id, const char *name, const H5A_info_t *ainfo,
-    void *op_data)
+* Function: find_palette
+*
+* Purpose: operator function used by H5LT_find_palette
+*
+* Return:
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: May 28, 2001
+*
+* Comments:
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
+static herr_t find_palette(hid_t loc_id, 
+                           const char *name, 
+                           const H5A_info_t *ainfo,
+                           void *op_data)
 {
     int ret = H5_ITER_CONT;
 
@@ -175,9 +176,9 @@ find_palette(hid_t loc_id, const char *name, const H5A_info_t *ainfo,
     loc_id = loc_id; ainfo = ainfo; op_data = op_data;
 
     /* Define a positive value for return value if the attribute was found. This will
-     * cause the iterator to immediately return that positive value,
-     * indicating short-circuit success
-     */
+    * cause the iterator to immediately return that positive value,
+    * indicating short-circuit success
+    */
     if(strcmp(name, "PALETTE") == 0)
         ret = H5_ITER_STOP;
 
@@ -186,23 +187,23 @@ find_palette(hid_t loc_id, const char *name, const H5A_info_t *ainfo,
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IM_find_palette
- *
- * Purpose: Private function. Find the attribute "PALETTE" in the image dataset
- *
- * Return: Success: 1, Failure: 0
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: May 11, 2001
- *
- * Comments:
- *  The function uses H5Aiterate2 with the operator function find_palette
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IM_find_palette
+*
+* Purpose: Private function. Find the attribute "PALETTE" in the image dataset
+*
+* Return: Success: 1, Failure: 0
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: May 11, 2001
+*
+* Comments:
+*  The function uses H5Aiterate2 with the operator function find_palette
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IM_find_palette( hid_t loc_id )
 {
@@ -211,1007 +212,1011 @@ herr_t H5IM_find_palette( hid_t loc_id )
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMget_image_info
- *
- * Purpose: Gets information about an image dataset (dimensions, interlace mode
- *          and number of associated palettes).
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: July 25, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMget_image_info
+*
+* Purpose: Gets information about an image dataset (dimensions, interlace mode
+*          and number of associated palettes).
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: July 25, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMget_image_info( hid_t loc_id,
-                           const char *dset_name,
-                           hsize_t *width,
-                           hsize_t *height,
-                           hsize_t *planes,
-                           char *interlace,
-                           hssize_t *npals )
+                          const char *dset_name,
+                          hsize_t *width,
+                          hsize_t *height,
+                          hsize_t *planes,
+                          char *interlace,
+                          hssize_t *npals )
 {
- hid_t   did, sid;
- hsize_t dims[IMAGE24_RANK];
- hid_t   attr_id;
- hid_t   attr_type;
- int     has_attr;
- hid_t   attr_space_id;
- hid_t   attr_class;
- int     has_pal;
+    hid_t       did;
+    hid_t       sid;
+    hsize_t     dims[IMAGE24_RANK];
+    hid_t       aid;
+    hid_t       asid;
+    hid_t       atid;
+    H5T_class_t aclass;
+    int         has_pal;
+    int         has_attr;   
 
- /*assume initially we have no palettes attached*/
- *npals = 0;
+    /*assume initially we have no palettes attached*/
+    *npals = 0;
 
- /* Open the dataset. */
- if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "INTERLACE_MODE" on the >>image<< dataset */
- has_attr = H5LT_find_attribute(did, "INTERLACE_MODE");
+    /* Try to find the attribute "INTERLACE_MODE" on the >>image<< dataset */
+    has_attr = H5LT_find_attribute(did, "INTERLACE_MODE");
 
- /* It exists, get it */
- if(has_attr == 1)
- {
+    /* It exists, get it */
+    if(has_attr == 1)
+    {
 
-  if((attr_id = H5Aopen(did, "INTERLACE_MODE", H5P_DEFAULT)) < 0)
-   goto out;
+        if((aid = H5Aopen(did, "INTERLACE_MODE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if(H5Aread(attr_id, attr_type, interlace) < 0)
-   goto out;
+        if(H5Aread(aid, atid, interlace) < 0)
+            goto out;
 
-  if(H5Tclose(attr_type) < 0)
-   goto out;
+        if(H5Tclose(atid) < 0)
+            goto out;
 
-  if(H5Aclose(attr_id) < 0)
-   goto out;
- }
+        if(H5Aclose(aid) < 0)
+            goto out;
+    }
 
- /* Get the dataspace handle */
- if ( (sid = H5Dget_space( did )) < 0)
-  goto out;
+    /* Get the dataspace handle */
+    if ( (sid = H5Dget_space( did )) < 0)
+        goto out;
 
- /* Get dimensions */
- if ( H5Sget_simple_extent_dims( sid, dims, NULL) < 0)
-  goto out;
+    /* Get dimensions */
+    if ( H5Sget_simple_extent_dims( sid, dims, NULL) < 0)
+        goto out;
 
- /* Initialize the image dimensions */
+    /* Initialize the image dimensions */
 
- if ( has_attr == 1 )
- /* This is a 24 bit image */
- {
+    if ( has_attr == 1 )
+        /* This is a 24 bit image */
+    {
 
-  if ( strcmp( interlace, "INTERLACE_PIXEL" ) == 0 )
-  {
-   /* Number of color planes is defined as the third dimension */
-   *height = dims[0];
-   *width  = dims[1];
-   *planes = dims[2];
-  }
-  else
-  if ( strcmp( interlace, "INTERLACE_PLANE" ) == 0 )
-  {
-   /* Number of color planes is defined as the first dimension */
-   *planes = dims[0];
-   *height = dims[1];
-   *width  = dims[2];
-  }
-  else return -1;
- }
- else
- /* This is a 8 bit image */
- {
-  *height = dims[0];
-  *width  = dims[1];
-  *planes = 1;
- }
+        if ( strcmp( interlace, "INTERLACE_PIXEL" ) == 0 )
+        {
+            /* Number of color planes is defined as the third dimension */
+            *height = dims[0];
+            *width  = dims[1];
+            *planes = dims[2];
+        }
+        else
+            if ( strcmp( interlace, "INTERLACE_PLANE" ) == 0 )
+            {
+                /* Number of color planes is defined as the first dimension */
+                *planes = dims[0];
+                *height = dims[1];
+                *width  = dims[2];
+            }
+            else return -1;
+    }
+    else
+        /* This is a 8 bit image */
+    {
+        *height = dims[0];
+        *width  = dims[1];
+        *planes = 1;
+    }
 
- /* Close */
- if ( H5Sclose( sid ) < 0)
-  goto out;
+    /* Close */
+    if ( H5Sclose( sid ) < 0)
+        goto out;
 
 
- /* Get number of palettes */
+    /* Get number of palettes */
 
 
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- has_pal = H5IM_find_palette(did);
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    has_pal = H5IM_find_palette(did);
 
- if(has_pal ==  1)
- {
+    if(has_pal ==  1)
+    {
 
-  if((attr_id = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if((attr_class = H5Tget_class(attr_type)) < 0)
-   goto out;
+        if((aclass = H5Tget_class(atid)) < 0)
+            goto out;
 
-  /* Check if it is really a reference */
+        /* Check if it is really a reference */
 
-  if(attr_class == H5T_REFERENCE)
-  {
+        if(aclass == H5T_REFERENCE)
+        {
 
-   /* Get the reference(s) */
+            /* Get the reference(s) */
 
-   if ( (attr_space_id = H5Aget_space( attr_id )) < 0)
-    goto out;
+            if ( (asid = H5Aget_space( aid )) < 0)
+                goto out;
 
-   *npals = H5Sget_simple_extent_npoints( attr_space_id );
+            *npals = H5Sget_simple_extent_npoints( asid );
 
-   if ( H5Sclose( attr_space_id ) < 0)
-    goto out;
+            if ( H5Sclose( asid ) < 0)
+                goto out;
 
-  } /* H5T_REFERENCE */
+        } /* H5T_REFERENCE */
 
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
 
-  /* Close the attribute. */
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
+        /* Close the attribute. */
+        if ( H5Aclose( aid ) < 0)
+            goto out;
 
- }
+    }
 
- /* End access to the dataset and release resources used by it. */
- if ( H5Dclose( did ) < 0)
-  goto out;
+    /* End access to the dataset and release resources used by it. */
+    if ( H5Dclose( did ) < 0)
+        goto out;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( did );
- return -1;
+    H5Dclose( did );
+    H5Aclose( aid );
+    H5Sclose( asid );
+    H5Tclose( atid );
+    return -1;
 
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMread_image
- *
- * Purpose: Reads image data from disk.
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: June 13, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMread_image
+*
+* Purpose: Reads image data from disk.
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: June 13, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMread_image( hid_t loc_id,
                        const char *dset_name,
-                       unsigned char *buffer )
+                       unsigned char *buf )
 {
- hid_t   did;
+    hid_t   did;
 
- /* Open the dataset. */
- if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Read */
- if ( H5Dread( did, H5T_NATIVE_UCHAR, H5S_ALL, H5S_ALL, H5P_DEFAULT, buffer ) < 0)
-  goto out;
+    /* Read */
+    if ( H5Dread( did, H5T_NATIVE_UCHAR, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf ) < 0)
+        goto out;
 
- /* End access to the dataset and release resources used by it. */
- if ( H5Dclose( did ) )
-  return -1;
+    /* End access to the dataset and release resources used by it. */
+    if ( H5Dclose( did ) )
+        return -1;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( did );
- return -1;
+    H5Dclose( did );
+    return -1;
 
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMmake_palette
- *
- * Purpose: Creates and writes a palette.
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: May 01, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMmake_palette
+*
+* Purpose: Creates and writes a palette.
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: May 01, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMmake_palette( hid_t loc_id,
-                         const char *pal_name,
-                         const hsize_t *pal_dims,
-                         const unsigned char *pal_data )
+                        const char *pal_name,
+                        const hsize_t *pal_dims,
+                        const unsigned char *pal_data )
 
 {
 
- int has_pal;
+    int has_pal;
 
- /* Check if the dataset already exists */
- has_pal = H5LTfind_dataset( loc_id, pal_name );
+    /* Check if the dataset already exists */
+    has_pal = H5LTfind_dataset( loc_id, pal_name );
 
- /* It exists. Return */
- if ( has_pal == 1 )
-  return 0;
+    /* It exists. Return */
+    if ( has_pal == 1 )
+        return 0;
 
- /* Make the palette dataset. */
- if ( H5LTmake_dataset( loc_id, pal_name, 2, pal_dims, H5T_NATIVE_UCHAR, pal_data ) <  0 )
-  return -1;
+    /* Make the palette dataset. */
+    if ( H5LTmake_dataset( loc_id, pal_name, 2, pal_dims, H5T_NATIVE_UCHAR, pal_data ) <  0 )
+        return -1;
 
- /* Attach the attribute "CLASS" to the >>palette<< dataset*/
- if ( H5LTset_attribute_string( loc_id, pal_name, "CLASS", PALETTE_CLASS ) < 0)
-  return -1;
+    /* Attach the attribute "CLASS" to the >>palette<< dataset*/
+    if ( H5LTset_attribute_string( loc_id, pal_name, "CLASS", PALETTE_CLASS ) < 0)
+        return -1;
 
- /* Attach the attribute "PAL_VERSION" to the >>palette<< dataset*/
- if ( H5LTset_attribute_string( loc_id, pal_name, "PAL_VERSION", "1.2" ) < 0)
-  return -1;
+    /* Attach the attribute "PAL_VERSION" to the >>palette<< dataset*/
+    if ( H5LTset_attribute_string( loc_id, pal_name, "PAL_VERSION", "1.2" ) < 0)
+        return -1;
 
- return 0;
+    return 0;
 
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMlink_palette
- *
- * Purpose: This function attaches a palette to an existing image dataset
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: May 01, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- *  An image (dataset) within an HDF5 file may optionally specify an array of
- *  palettes to be viewed with. The dataset will have an attribute
- *  which contains an array of object reference pointers which refer to palettes in the file.
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMlink_palette
+*
+* Purpose: This function attaches a palette to an existing image dataset
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: May 01, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+*  An image (dataset) within an HDF5 file may optionally specify an array of
+*  palettes to be viewed with. The dataset will have an attribute
+*  which contains an array of object reference pointers which refer to palettes in the file.
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMlink_palette( hid_t loc_id,
-                         const char *image_name,
-                         const char *pal_name )
+                        const char *image_name,
+                        const char *pal_name )
 
 {
- hid_t       image_id;
- hid_t       attr_type=-1;
- hid_t       attr_id=-1;
- hid_t       attr_space_id=-1;
- hobj_ref_t  ref;         /* write a new reference */
- hobj_ref_t  *refbuf;     /* buffer to read references */
- hssize_t    n_refs;
- hsize_t     dim_ref;
- int         ok_pal;
-
- /* The image dataset may or may not have the attribute "PALETTE"
-  * First we try to open to see if it is already there; if not, it is created.
-  * If it exists, the array of references is extended to hold the reference
-  * to the new palette
-  */
-
- /* First we get the image id */
- if((image_id = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
-  return -1;
-
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- ok_pal = H5LT_find_attribute( image_id, "PALETTE" );
+    hid_t       did;
+    hid_t       atid=-1;
+    hid_t       aid=-1;
+    hid_t       asid=-1;
+    hobj_ref_t  ref;         /* write a new reference */
+    hobj_ref_t  *refbuf;     /* buffer to read references */
+    hssize_t    n_refs;
+    hsize_t     dim_ref;
+    int         ok_pal;
+
+    /* The image dataset may or may not have the attribute "PALETTE"
+    * First we try to open to see if it is already there; if not, it is created.
+    * If it exists, the array of references is extended to hold the reference
+    * to the new palette
+    */
+
+    /* First we get the image id */
+    if((did = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
+        return -1;
+
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    ok_pal = H5LT_find_attribute( did, "PALETTE" );
+
+    /*-------------------------------------------------------------------------
+    * It does not exist. We create the attribute and one reference
+    *-------------------------------------------------------------------------
+    */
+    if(ok_pal == 0 )
+    {
+        if((asid = H5Screate(H5S_SCALAR)) < 0)
+            goto out;
 
-/*-------------------------------------------------------------------------
- * It does not exist. We create the attribute and one reference
- *-------------------------------------------------------------------------
- */
- if(ok_pal == 0 )
- {
-  if((attr_space_id = H5Screate(H5S_SCALAR)) < 0)
-   goto out;
-
-  /* Create the attribute type for the reference */
-  if((attr_type = H5Tcopy(H5T_STD_REF_OBJ)) < 0)
-   goto out;
-
-  /* Create the attribute "PALETTE" to be attached to the image*/
-  if((attr_id = H5Acreate2(image_id, "PALETTE", attr_type, attr_space_id, H5P_DEFAULT, H5P_DEFAULT)) < 0)
-   goto out;
-
-  /* Create a reference. The reference is created on the local id.  */
-  if(H5Rcreate(&ref, loc_id, pal_name, H5R_OBJECT, -1) < 0)
-   goto out;
-
-  /* Write the attribute with the reference */
-  if(H5Awrite(attr_id, attr_type, &ref) < 0)
-   goto out;
-
-  /* close */
-  if(H5Sclose(attr_space_id) < 0)
-   goto out;
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
-  if(H5Aclose(attr_id) < 0)
-   goto out;
-
- }
+        /* Create the attribute type for the reference */
+        if((atid = H5Tcopy(H5T_STD_REF_OBJ)) < 0)
+            goto out;
 
-/*-------------------------------------------------------------------------
- * The attribute already exists, open it
- *-------------------------------------------------------------------------
- */
- else if(ok_pal ==  1)
- {
-  if((attr_id = H5Aopen(image_id, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+        /* Create the attribute "PALETTE" to be attached to the image*/
+        if((aid = H5Acreate2(did, "PALETTE", atid, asid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        /* Create a reference. The reference is created on the local id.  */
+        if(H5Rcreate(&ref, loc_id, pal_name, H5R_OBJECT, -1) < 0)
+            goto out;
 
-  if(H5Tget_class(attr_type) < 0)
-   goto out;
+        /* Write the attribute with the reference */
+        if(H5Awrite(aid, atid, &ref) < 0)
+            goto out;
 
-  /* Get and save the old reference(s) */
-  if((attr_space_id = H5Aget_space(attr_id)) < 0)
-   goto out;
+        /* close */
+        if(H5Sclose(asid) < 0)
+            goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
+        if(H5Aclose(aid) < 0)
+            goto out;
 
-  n_refs = H5Sget_simple_extent_npoints(attr_space_id);
+    }
 
-  dim_ref = n_refs + 1;
+    /*-------------------------------------------------------------------------
+    * The attribute already exists, open it
+    *-------------------------------------------------------------------------
+    */
+    else if(ok_pal ==  1)
+    {
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  refbuf = malloc( sizeof(hobj_ref_t) * (int)dim_ref );
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if ( H5Aread( attr_id, attr_type, refbuf ) < 0)
-   goto out;
+        if(H5Tget_class(atid) < 0)
+            goto out;
 
-  /* The attribute must be deleted, in order to the new one can reflect the changes*/
-  if(H5Adelete(image_id, "PALETTE") < 0)
-   goto out;
+        /* Get and save the old reference(s) */
+        if((asid = H5Aget_space(aid)) < 0)
+            goto out;
 
-  /* Create a new reference for this palette. */
-  if ( H5Rcreate( &ref, loc_id, pal_name, H5R_OBJECT, -1 ) < 0)
-   goto out;
+        n_refs = H5Sget_simple_extent_npoints(asid);
 
-  refbuf[n_refs] = ref;
+        dim_ref = n_refs + 1;
 
-  /* Create the data space for the new references */
-  if(H5Sclose(attr_space_id) < 0)
-   goto out;
+        refbuf = (hobj_ref_t*)malloc( sizeof(hobj_ref_t) * (int)dim_ref );
 
-  if((attr_space_id = H5Screate_simple(1, &dim_ref, NULL)) < 0)
-   goto out;
+        if ( H5Aread( aid, atid, refbuf ) < 0)
+            goto out;
 
-  /* Create the attribute again with the changes of space */
-  if(H5Aclose(attr_id) < 0)
-   goto out;
+        /* The attribute must be deleted, in order to the new one can reflect the changes*/
+        if(H5Adelete(did, "PALETTE") < 0)
+            goto out;
 
-  if((attr_id = H5Acreate2(image_id, "PALETTE", attr_type, attr_space_id, H5P_DEFAULT, H5P_DEFAULT)) < 0)
-   goto out;
+        /* Create a new reference for this palette. */
+        if ( H5Rcreate( &ref, loc_id, pal_name, H5R_OBJECT, -1 ) < 0)
+            goto out;
 
-  /* Write the attribute with the new references */
-  if(H5Awrite(attr_id, attr_type, refbuf) < 0)
-   goto out;
+        refbuf[n_refs] = ref;
 
-  /* close */
-  if(H5Sclose(attr_space_id) < 0)
-   goto out;
-  if(H5Aclose(attr_id) < 0)
-   goto out;
+        /* Create the data space for the new references */
+        if(H5Sclose(asid) < 0)
+            goto out;
 
-  free( refbuf );
+        if((asid = H5Screate_simple(1, &dim_ref, NULL)) < 0)
+            goto out;
 
- } /* ok_pal ==  1 */
+        /* Create the attribute again with the changes of space */
+        if(H5Aclose(aid) < 0)
+            goto out;
 
-  /* Close the image dataset. */
- if ( H5Dclose( image_id ) < 0)
-  return -1;
+        if((aid = H5Acreate2(did, "PALETTE", atid, asid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
+            goto out;
 
- return 0;
+        /* Write the attribute with the new references */
+        if(H5Awrite(aid, atid, refbuf) < 0)
+            goto out;
+
+        /* close */
+        if(H5Sclose(asid) < 0)
+            goto out;
+        if(H5Aclose(aid) < 0)
+            goto out;
+
+        free( refbuf );
+
+    } /* ok_pal ==  1 */
+
+    /* Close the image dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
+
+    return 0;
 
 out:
- H5Dclose( image_id );
- H5Sclose( attr_space_id );
- H5Tclose( attr_type );
- H5Aclose( attr_id );
- return -1;
+    H5Dclose( did );
+    H5Sclose( asid );
+    H5Tclose( atid );
+    H5Aclose( aid );
+    return -1;
 }
 
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMunlink_palette
- *
- * Purpose: This function dettaches a palette from an existing image dataset
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: September 10, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMunlink_palette
+*
+* Purpose: This function dettaches a palette from an existing image dataset
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: September 10, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMunlink_palette( hid_t loc_id,
-                           const char *image_name,
-                           const char *pal_name )
+                          const char *image_name,
+                          const char *pal_name )
 {
- hid_t       image_id;
- hid_t       attr_type;
- hid_t       attr_id;
- hid_t       attr_class;
- int         ok_pal, has_pal;
+    hid_t       did;
+    hid_t       atid;
+    hid_t       aid;
+    H5T_class_t aclass;
+    int         ok_pal, has_pal;
 
- /* Try to find the palette dataset */
- has_pal = H5LTfind_dataset( loc_id, pal_name );
+    /* Try to find the palette dataset */
+    has_pal = H5LTfind_dataset( loc_id, pal_name );
 
- /* It does not exist. Return */
- if ( has_pal == 0 )
-  return -1;
+    /* It does not exist. Return */
+    if ( has_pal == 0 )
+        return -1;
 
- /* The image dataset may or not have the attribute "PALETTE"
-  * First we try to open to see if it is already there; if not, it is created.
-  * If it exists, the array of references is extended to hold the reference
-  * to the new palette
-  */
+    /* The image dataset may or not have the attribute "PALETTE"
+    * First we try to open to see if it is already there; if not, it is created.
+    * If it exists, the array of references is extended to hold the reference
+    * to the new palette
+    */
 
- /* First we get the image id */
- if((image_id = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* First we get the image id */
+    if((did = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- ok_pal = H5LT_find_attribute(image_id, "PALETTE");
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    ok_pal = H5LT_find_attribute(did, "PALETTE");
 
- /* It does not exist. Nothing to do */
- if(ok_pal == 0)
-  return -1;
+    /* It does not exist. Nothing to do */
+    if(ok_pal == 0)
+        return -1;
 
- /* The attribute exists, open it */
- else if(ok_pal ==  1)
- {
-  if((attr_id = H5Aopen(image_id, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+    /* The attribute exists, open it */
+    else if(ok_pal ==  1)
+    {
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if((attr_class = H5Tget_class(attr_type)) < 0)
-   goto out;
+        if((aclass = H5Tget_class(atid)) < 0)
+            goto out;
 
-  /* Check if it is really a reference */
-  if(attr_class == H5T_REFERENCE)
-  {
-   /* Delete the attribute */
-   if(H5Adelete(image_id, "PALETTE") < 0)
-    goto out;
+        /* Check if it is really a reference */
+        if(aclass == H5T_REFERENCE)
+        {
+            /* Delete the attribute */
+            if(H5Adelete(did, "PALETTE") < 0)
+                goto out;
 
-  }  /* H5T_REFERENCE */
+        }  /* H5T_REFERENCE */
 
-  if(H5Tclose(attr_type) < 0)
-   goto out;
+        if(H5Tclose(atid) < 0)
+            goto out;
 
-  /* Close the attribute. */
-  if(H5Aclose(attr_id) < 0)
-   goto out;
+        /* Close the attribute. */
+        if(H5Aclose(aid) < 0)
+            goto out;
 
- } /* ok_pal */
+    } /* ok_pal */
 
-  /* Close the image dataset. */
- if(H5Dclose(image_id) < 0)
-  return -1;
+    /* Close the image dataset. */
+    if(H5Dclose(did) < 0)
+        return -1;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( image_id );
- return -1;
+    H5Dclose( did );
+    return -1;
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMget_npalettes
- *
- * Purpose: Gets the number of palettes associated to an image
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: July 22, 2001
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMget_npalettes
+*
+* Purpose: Gets the number of palettes associated to an image
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: July 22, 2001
+*
+* Comments:
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMget_npalettes( hid_t loc_id,
-                          const char *image_name,
-                          hssize_t *npals )
+                         const char *image_name,
+                         hssize_t *npals )
 {
- hid_t      image_id;
- hid_t      attr_type;
- hid_t      attr_id;
- hid_t      attr_space_id;
- hid_t      attr_class;
- int        has_pal;
+    hid_t       did;
+    hid_t       atid;
+    hid_t       aid;
+    hid_t       asid;
+    H5T_class_t aclass;
+    int         has_pal;
 
- /*assume initially we have no palettes attached*/
- *npals = 0;
+    /*assume initially we have no palettes attached*/
+    *npals = 0;
 
- /* Open the dataset. */
- if((image_id = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- has_pal = H5IM_find_palette(image_id);
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    has_pal = H5IM_find_palette(did);
 
- if(has_pal ==  1 )
- {
+    if(has_pal ==  1 )
+    {
 
-  if((attr_id = H5Aopen(image_id, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if((attr_class = H5Tget_class(attr_type)) < 0)
-   goto out;
+        if((aclass = H5Tget_class(atid)) < 0)
+            goto out;
 
-  /* Check if it is really a reference */
+        /* Check if it is really a reference */
 
-  if(attr_class == H5T_REFERENCE)
-  {
-   if((attr_space_id = H5Aget_space(attr_id)) < 0)
-    goto out;
+        if(aclass == H5T_REFERENCE)
+        {
+            if((asid = H5Aget_space(aid)) < 0)
+                goto out;
 
-   *npals = H5Sget_simple_extent_npoints( attr_space_id );
+            *npals = H5Sget_simple_extent_npoints( asid );
 
-   if ( H5Sclose( attr_space_id ) < 0)
-    goto out;
+            if ( H5Sclose( asid ) < 0)
+                goto out;
 
-  } /* H5T_REFERENCE */
+        } /* H5T_REFERENCE */
 
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
 
-  /* Close the attribute. */
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
+        /* Close the attribute. */
+        if ( H5Aclose( aid ) < 0)
+            goto out;
 
- }
+    }
 
-     /* Close the image dataset. */
- if ( H5Dclose( image_id ) < 0)
-  return -1;
+    /* Close the image dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( image_id );
- return -1;
+    H5Dclose( did );
+    return -1;
 
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMget_palette_info
- *
- * Purpose: Get palette information
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: July 22, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMget_palette_info
+*
+* Purpose: Get palette information
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: July 22, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMget_palette_info( hid_t loc_id,
-                             const char *image_name,
-                             int pal_number,
-                             hsize_t *pal_dims )
+                            const char *image_name,
+                            int pal_number,
+                            hsize_t *pal_dims )
 {
- hid_t      image_id;
- int        has_pal;
- hid_t      attr_type=-1;
- hid_t      attr_id;
- hid_t      attr_space_id=-1;
- hssize_t   n_refs;
- hsize_t    dim_ref;
- hobj_ref_t *refbuf;     /* buffer to read references */
- hid_t      pal_id;
- hid_t      pal_space_id;
- hsize_t    pal_maxdims[2];
+    hid_t      did;
+    int        has_pal;
+    hid_t      atid=-1;
+    hid_t      aid;
+    hid_t      asid=-1;
+    hssize_t   n_refs;
+    hsize_t    dim_ref;
+    hobj_ref_t *refbuf;     /* buffer to read references */
+    hid_t      pal_id;
+    hid_t      pal_space_id;
+    hsize_t    pal_maxdims[2];
 
- /* Open the dataset. */
- if((image_id = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- has_pal = H5IM_find_palette(image_id);
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    has_pal = H5IM_find_palette(did);
 
- if(has_pal ==  1)
- {
-  if((attr_id = H5Aopen(image_id, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+    if(has_pal ==  1)
+    {
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if(H5Tget_class(attr_type) < 0)
-   goto out;
+        if(H5Tget_class(atid) < 0)
+            goto out;
 
-  /* Get the reference(s) */
-  if((attr_space_id = H5Aget_space(attr_id)) < 0)
-   goto out;
+        /* Get the reference(s) */
+        if((asid = H5Aget_space(aid)) < 0)
+            goto out;
 
-  n_refs = H5Sget_simple_extent_npoints(attr_space_id);
+        n_refs = H5Sget_simple_extent_npoints(asid);
 
-  dim_ref = n_refs;
+        dim_ref = n_refs;
 
-  refbuf = malloc( sizeof(hobj_ref_t) * (int)dim_ref );
+        refbuf = (hobj_ref_t*)malloc( sizeof(hobj_ref_t) * (int)dim_ref );
 
-  if ( H5Aread( attr_id, attr_type, refbuf ) < 0)
-   goto out;
+        if ( H5Aread( aid, atid, refbuf ) < 0)
+            goto out;
 
-  /* Get the actual palette */
-  if ( (pal_id = H5Rdereference( image_id, H5R_OBJECT, &refbuf[pal_number] )) < 0)
-   goto out;
+        /* Get the actual palette */
+        if ( (pal_id = H5Rdereference( did, H5R_OBJECT, &refbuf[pal_number] )) < 0)
+            goto out;
 
-  if ( (pal_space_id = H5Dget_space( pal_id )) < 0)
-   goto out;
+        if ( (pal_space_id = H5Dget_space( pal_id )) < 0)
+            goto out;
 
-  if ( H5Sget_simple_extent_ndims( pal_space_id ) < 0)
-   goto out;
+        if ( H5Sget_simple_extent_ndims( pal_space_id ) < 0)
+            goto out;
 
-  if ( H5Sget_simple_extent_dims( pal_space_id, pal_dims, pal_maxdims ) < 0)
-   goto out;
+        if ( H5Sget_simple_extent_dims( pal_space_id, pal_dims, pal_maxdims ) < 0)
+            goto out;
 
-  /* close */
-  if (H5Dclose(pal_id)<0)
-   goto out;
-  if ( H5Sclose( pal_space_id ) < 0)
-   goto out;
-  if ( H5Sclose( attr_space_id ) < 0)
-   goto out;
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
-  free( refbuf );
+        /* close */
+        if (H5Dclose(pal_id)<0)
+            goto out;
+        if ( H5Sclose( pal_space_id ) < 0)
+            goto out;
+        if ( H5Sclose( asid ) < 0)
+            goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
+        if ( H5Aclose( aid ) < 0)
+            goto out;
+        free( refbuf );
 
 
- }
+    }
 
- /* Close the image dataset. */
- if ( H5Dclose( image_id ) < 0)
-  return -1;
+    /* Close the image dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( image_id );
- H5Sclose( attr_space_id );
- H5Tclose( attr_type );
- H5Aclose( attr_id );
- return -1;
+    H5Dclose( did );
+    H5Sclose( asid );
+    H5Tclose( atid );
+    H5Aclose( aid );
+    return -1;
 
 }
 
 
 /*-------------------------------------------------------------------------
- * Function: H5IMget_palette
- *
- * Purpose: Read palette
- *
- * Return: Success: 0, Failure: -1
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: August 30, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMget_palette
+*
+* Purpose: Read palette
+*
+* Return: Success: 0, Failure: -1
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: August 30, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMget_palette( hid_t loc_id,
-                        const char *image_name,
-                        int pal_number,
-                        unsigned char *pal_data )
+                       const char *image_name,
+                       int pal_number,
+                       unsigned char *pal_data )
 {
- hid_t      image_id;
- int        has_pal;
- hid_t      attr_type=-1;
- hid_t      attr_id;
- hid_t      attr_space_id=-1;
- hssize_t   n_refs;
- hsize_t    dim_ref;
- hobj_ref_t *refbuf;     /* buffer to read references */
- hid_t      pal_id;
+    hid_t      did;
+    int        has_pal;
+    hid_t      atid=-1;
+    hid_t      aid;
+    hid_t      asid=-1;
+    hssize_t   n_refs;
+    hsize_t    dim_ref;
+    hobj_ref_t *refbuf;     /* buffer to read references */
+    hid_t      pal_id;
 
- /* Open the dataset. */
- if((image_id = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, image_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "PALETTE" on the >>image<< dataset */
- has_pal = H5IM_find_palette(image_id);
+    /* Try to find the attribute "PALETTE" on the >>image<< dataset */
+    has_pal = H5IM_find_palette(did);
 
- if(has_pal ==  1 )
- {
-  if((attr_id = H5Aopen(image_id, "PALETTE", H5P_DEFAULT)) < 0)
-   goto out;
+    if(has_pal ==  1 )
+    {
+        if((aid = H5Aopen(did, "PALETTE", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if(H5Tget_class(attr_type) < 0)
-   goto out;
+        if(H5Tget_class(atid) < 0)
+            goto out;
 
-  /* Get the reference(s) */
-  if((attr_space_id = H5Aget_space(attr_id)) < 0)
-   goto out;
+        /* Get the reference(s) */
+        if((asid = H5Aget_space(aid)) < 0)
+            goto out;
 
-  n_refs = H5Sget_simple_extent_npoints(attr_space_id);
+        n_refs = H5Sget_simple_extent_npoints(asid);
 
-  dim_ref = n_refs;
+        dim_ref = n_refs;
 
-  refbuf = malloc( sizeof(hobj_ref_t) * (int)dim_ref );
+        refbuf = (hobj_ref_t*)malloc( sizeof(hobj_ref_t) * (int)dim_ref );
 
-  if ( H5Aread( attr_id, attr_type, refbuf ) < 0)
-   goto out;
+        if ( H5Aread( aid, atid, refbuf ) < 0)
+            goto out;
 
-  /* Get the palette id */
-  if ( (pal_id = H5Rdereference( image_id, H5R_OBJECT, &refbuf[pal_number] )) < 0)
-   goto out;
+        /* Get the palette id */
+        if ( (pal_id = H5Rdereference( did, H5R_OBJECT, &refbuf[pal_number] )) < 0)
+            goto out;
 
-  /* Read the palette dataset */
-  if ( H5Dread( pal_id, H5Dget_type(pal_id), H5S_ALL, H5S_ALL, H5P_DEFAULT, pal_data ) < 0)
-   goto out;
+        /* Read the palette dataset */
+        if ( H5Dread( pal_id, H5Dget_type(pal_id), H5S_ALL, H5S_ALL, H5P_DEFAULT, pal_data ) < 0)
+            goto out;
 
-  /* close */
-  if (H5Dclose(pal_id)<0)
-   goto out;
-  if ( H5Sclose( attr_space_id ) < 0)
-   goto out;
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
-  free( refbuf );
- }
+        /* close */
+        if (H5Dclose(pal_id)<0)
+            goto out;
+        if ( H5Sclose( asid ) < 0)
+            goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
+        if ( H5Aclose( aid ) < 0)
+            goto out;
+        free( refbuf );
+    }
 
- /* Close the image dataset. */
- if ( H5Dclose( image_id ) < 0)
-  return -1;
+    /* Close the image dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
 
- return 0;
+    return 0;
 
 out:
- H5Dclose( image_id );
- H5Sclose( attr_space_id );
- H5Tclose( attr_type );
- H5Aclose( attr_id );
- return -1;
+    H5Dclose( did );
+    H5Sclose( asid );
+    H5Tclose( atid );
+    H5Aclose( aid );
+    return -1;
 
 }
 
 /*-------------------------------------------------------------------------
- * Function: H5IMis_image
- *
- * Purpose:
- *
- * Return: true, false, fail
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: August 30, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMis_image
+*
+* Purpose:
+*
+* Return: true, false, fail
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: August 30, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMis_image( hid_t loc_id,
-                     const char *dset_name )
+                    const char *dset_name )
 {
- hid_t      did;
- int        has_class;
- hid_t      attr_type;
- hid_t      attr_id;
- char       attr_data[20];
- herr_t     ret;
+    hid_t      did;
+    int        has_class;
+    hid_t      atid;
+    hid_t      aid;
+    char       attr_data[20];
+    herr_t     ret;
 
- /* Assume initially fail condition */
- ret = -1;
+    /* Assume initially fail condition */
+    ret = -1;
 
- /* Open the dataset. */
- if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "CLASS" on the dataset */
- has_class = H5LT_find_attribute(did, "CLASS");
+    /* Try to find the attribute "CLASS" on the dataset */
+    has_class = H5LT_find_attribute(did, "CLASS");
 
- if(has_class == 0)
- {
-  H5Dclose(did);
-  return 0;
- }
- else if(has_class ==  1)
- {
+    if(has_class == 0)
+    {
+        H5Dclose(did);
+        return 0;
+    }
+    else if(has_class ==  1)
+    {
 
-  if((attr_id = H5Aopen(did, "CLASS", H5P_DEFAULT)) < 0)
-   goto out;
+        if((aid = H5Aopen(did, "CLASS", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if(H5Tget_class(attr_type) < 0)
-   goto out;
+        if(H5Tget_class(atid) < 0)
+            goto out;
 
-  if(H5Aread(attr_id, attr_type, attr_data) < 0)
-    goto out;
+        if(H5Aread(aid, atid, attr_data) < 0)
+            goto out;
 
-  if(strcmp(attr_data, IMAGE_CLASS) == 0)
-   ret = 1;
-  else
-   ret = 0;
+        if(strcmp(attr_data, IMAGE_CLASS) == 0)
+            ret = 1;
+        else
+            ret = 0;
 
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
 
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
+        if ( H5Aclose( aid ) < 0)
+            goto out;
 
- }
+    }
 
- /* Close the dataset. */
- if ( H5Dclose( did ) < 0)
-  return -1;
+    /* Close the dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
 
- return ret;
+    return ret;
 
 out:
- H5Dclose( did );
- return -1;
+    H5Dclose( did );
+    return -1;
 
 }
 
 /*-------------------------------------------------------------------------
- * Function: H5IMis_palette
- *
- * Purpose:
- *
- * Return: true, false, fail
- *
- * Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
- *
- * Date: August 30, 2001
- *
- * Comments:
- *  based on HDF5 Image and Palette Specification
- *  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
+* Function: H5IMis_palette
+*
+* Purpose:
+*
+* Return: true, false, fail
+*
+* Programmer: Pedro Vicente Nunes, pvn@ncsa.uiuc.edu
+*
+* Date: August 30, 2001
+*
+* Comments:
+*  based on HDF5 Image and Palette Specification
+*  http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageSpec.html
+*
+* Modifications:
+*
+*-------------------------------------------------------------------------
+*/
 
 herr_t H5IMis_palette( hid_t loc_id,
-                       const char *dset_name )
+                      const char *dset_name )
 {
- hid_t      did;
- int        has_class;
- hid_t      attr_type;
- hid_t      attr_id;
- char       attr_data[20];
- herr_t     ret;
+    hid_t      did;
+    int        has_class;
+    hid_t      atid;
+    hid_t      aid;
+    char       attr_data[20];
+    herr_t     ret;
 
- /* Assume initially fail condition */
- ret = -1;
+    /* Assume initially fail condition */
+    ret = -1;
 
- /* Open the dataset. */
- if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
-  return -1;
+    /* Open the dataset. */
+    if((did = H5Dopen2(loc_id, dset_name, H5P_DEFAULT)) < 0)
+        return -1;
 
- /* Try to find the attribute "CLASS" on the dataset */
- has_class = H5LT_find_attribute(did, "CLASS");
+    /* Try to find the attribute "CLASS" on the dataset */
+    has_class = H5LT_find_attribute(did, "CLASS");
 
- if(has_class ==  0)
- {
-  H5Dclose( did );
-  return 0;
- }
- else if(has_class ==  1)
- {
+    if(has_class ==  0)
+    {
+        H5Dclose( did );
+        return 0;
+    }
+    else if(has_class ==  1)
+    {
 
-  if((attr_id = H5Aopen(did, "CLASS", H5P_DEFAULT)) < 0)
-   goto out;
+        if((aid = H5Aopen(did, "CLASS", H5P_DEFAULT)) < 0)
+            goto out;
 
-  if((attr_type = H5Aget_type(attr_id)) < 0)
-   goto out;
+        if((atid = H5Aget_type(aid)) < 0)
+            goto out;
 
-  if(H5Tget_class(attr_type) < 0)
-   goto out;
+        if(H5Tget_class(atid) < 0)
+            goto out;
 
-  if(H5Aread(attr_id, attr_type, attr_data) < 0)
-    goto out;
+        if(H5Aread(aid, atid, attr_data) < 0)
+            goto out;
 
-  if(strcmp(attr_data, PALETTE_CLASS) == 0)
-   ret = 1;
-  else
-   ret = 0;
+        if(strcmp(attr_data, PALETTE_CLASS) == 0)
+            ret = 1;
+        else
+            ret = 0;
 
-  if ( H5Tclose( attr_type ) < 0)
-   goto out;
+        if ( H5Tclose( atid ) < 0)
+            goto out;
 
-  if ( H5Aclose( attr_id ) < 0)
-   goto out;
+        if ( H5Aclose( aid ) < 0)
+            goto out;
 
- }
+    }
 
- /* Close the dataset. */
- if ( H5Dclose( did ) < 0)
-  return -1;
+    /* Close the dataset. */
+    if ( H5Dclose( did ) < 0)
+        return -1;
 
- return ret;
+    return ret;
 
 out:
- H5Dclose( did );
- return -1;
+    H5Dclose( did );
+    return -1;
 
 }