Merge branch 'develop' of https://git.hdfgroup.org/scm/hdffv/hdf5 into develop

26 files changed, 565 insertions, 433 deletions

diff --git a/test/cache.c b/test/cache.c
index 9a60ba8..a90f12b 100644
--- a/test/cache.c
+++ b/test/cache.c
@@ -18,24 +18,38 @@
  *        H5C.c
  */
 #include "cache_common.h"
+#include "H5MFprivate.h"
 
 
+H5C_t * saved_cache = NULL; /* store the pointer to the instance of
+                             * of H5C_t created by H5Fcreate()
+                             * here between test cache setup and
+                             * shutdown.
+                             */
+
+haddr_t saved_actual_base_addr = HADDR_UNDEF;   /* Store the address of the
+                                                 * space allocated for cache items in the file between
+                                                 * cache setup & takedown
+                                                 */
+
 hid_t saved_fapl_id = H5P_DEFAULT; /* store the fapl id here between
-                    * cache setup and takedown.  Note
-                    * that if saved_fapl_id == H5P_DEFAULT,
-                    * we assume that there is no fapl to
-                    * close.
-                    */
+                                    * cache setup and takedown.  Note
+                                    * that if saved_fapl_id == H5P_DEFAULT,
+                                    * we assume that there is no fapl to
+                                    * close.
+                                    */
 
 hid_t saved_fcpl_id = H5P_DEFAULT; /* store the fcpl id here between
-                    * cache setup and takedown.  Note
-                    * that if saved_fcpl_id == H5P_DEFAULT,
-                    * we assume that there is no fcpl to
-                    * close.
-                    */
-hid_t saved_fid = -1; /* store the file id here between cache setup
-            * and takedown.
-            */
+                                    * cache setup and takedown.  Note
+                                    * that if saved_fcpl_id == H5P_DEFAULT,
+                                    * we assume that there is no fcpl to
+                                    * close.
+                                    */
+
+hid_t saved_fid = -1;  /* store the file id here between cache setup
+                        * and takedown.
+                        */
+hbool_t write_permitted = TRUE;
 hbool_t try_core_file_driver = FALSE;
 hbool_t core_file_driver_failed = FALSE;
 
@@ -44,7 +58,6 @@ hbool_t core_file_driver_failed = FALSE;
 
 const char *FILENAME[] = {
     "cache_test",
-    "cache_api_test",
     NULL
 };
 
diff --git a/test/cache_api.c b/test/cache_api.c
index 1d5aa56..87d0025 100644
--- a/test/cache_api.c
+++ b/test/cache_api.c
@@ -25,7 +25,6 @@
 /* global variable declarations: */
 
 const char *FILENAME[] = {
-    "cache_test",
     "cache_api_test",
     NULL
 };
@@ -213,7 +212,7 @@ check_fapl_mdc_api_calls(unsigned paged, hid_t fcpl_id)
     /* setup the file name */
     if ( pass ) {
 
-        if ( h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof(filename))
+        if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))
             == NULL ) {
 
             pass = FALSE;
@@ -361,7 +360,7 @@ check_fapl_mdc_api_calls(unsigned paged, hid_t fcpl_id)
     /* setup the file name */
     if ( pass ) {
 
-        if ( h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof(filename))
+        if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))
             == NULL ) {
 
             pass = FALSE;
@@ -694,7 +693,7 @@ check_file_mdc_api_calls(unsigned paged, hid_t fcpl_id)
     /* setup the file name */
     if ( pass ) {
 
-        if ( h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof(filename))
+        if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))
             == NULL ) {
 
             pass = FALSE;
@@ -1040,7 +1039,7 @@ mdc_api_call_smoke_check(int express_test, unsigned paged, hid_t fcpl_id)
     /* setup the file name */
     if ( pass ) {
 
-        if ( h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof(filename))
+        if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))
             == NULL ) {
 
             pass = FALSE;
@@ -1969,7 +1968,7 @@ check_file_mdc_api_errs(unsigned paged, hid_t fcpl_id)
             HDfprintf(stdout, "%s: calling h5_fixname().\n", FUNC);
         }
 
-        if ( h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof(filename))
+        if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))
             == NULL ) {
 
             pass = FALSE;
diff --git a/test/cache_common.c b/test/cache_common.c
index 96c146c..f977c3c 100644
--- a/test/cache_common.c
+++ b/test/cache_common.c
@@ -18,23 +18,10 @@
  *        implemented in H5C.c
  */
 #include "H5CXprivate.h"        /* API Contexts                         */
-#include "H5MFprivate.h"
 #include "H5MMprivate.h"
 
 #include "cache_common.h"
 
-
-H5C_t * saved_cache = NULL; /* store the pointer to the instance of
-                    * of H5C_t created by H5Fcreate()
-                * here between test cache setup and
-                * shutdown.
-                */
-
-haddr_t saved_actual_base_addr = HADDR_UNDEF;   /* Store the address of the
-                            space allocated for cache items in the file between
-                            cache setup & takedown */
-
-hbool_t write_permitted = TRUE;
 hbool_t pass = TRUE; /* set to false on error */
 const char *failure_mssg = NULL;
 
diff --git a/test/cache_common.h b/test/cache_common.h
index 61457d9..969cc2a 100644
--- a/test/cache_common.h
+++ b/test/cache_common.h
@@ -538,10 +538,6 @@ struct expected_entry_status
 
 
 /* global variable externs: */
-H5TEST_DLLVAR H5C_t * saved_cache;
-
-H5TEST_DLLVAR haddr_t saved_actual_base_addr;
-H5TEST_DLLVAR hbool_t write_permitted;
 H5TEST_DLLVAR hbool_t pass; /* set to false on error */
 H5TEST_DLLVAR const char *failure_mssg;
 
diff --git a/test/cork.c b/test/cork.c
index 06a520d..78b6b01 100644
--- a/test/cork.c
+++ b/test/cork.c
@@ -99,8 +99,9 @@ verify_old_dset_cork(void)
     hsize_t dims[2] = {100, 20};        /* Dataset dimension sizes */
     hsize_t max_dims[2] = {100, H5S_UNLIMITED}; /* Dataset maximum dimension sizes */
     hsize_t chunk_dims[2] = {2, 5};     /* Dataset chunked dimension sizes */
-    int buf[100][20];               /* Data buffer */
-    int i = 0, j = 0;               /* Local index variable */
+    int **buf = NULL;                   /* Data bufer (pointers to fake 2D array) */
+    int *buf_data = NULL;               /* Data buffer (actual data) */
+    int i = 0, j = 0;                   /* Local index variables */
     H5O_info_t oinfo, oinfo2, oinfo3;       /* Object metadata information */
     hsize_t dims2[2] = {8, 16};         /* Dataset dimension sizes */
 
@@ -137,13 +138,21 @@ verify_old_dset_cork(void)
     if(H5C__verify_cork_tag_test(fid, oinfo.addr, TRUE) < 0)
         TEST_ERROR
 
+    /* Set up data array */
+    if(NULL == (buf_data = (int *)HDcalloc(100 * 20, sizeof(int))))
+        TEST_ERROR;
+    if(NULL == (buf = (int **)HDcalloc(100, sizeof(buf_data))))
+        TEST_ERROR;
+    for (i = 0; i < 100; i++)
+        buf[i] = buf_data + (i * 20);
+
     /* Initialize data buffer */
     for(i = 0; i < (int)dims[0]; i++)
         for(j = 0; j < (int)dims[1]; j++)
             buf[i][j] = (i + 1) * (j + 1);
 
     /* Write to the dataset: DSET_BT1 */
-    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf_data) < 0)
         TEST_ERROR
 
     /* Verify the cork status for DSET_BT1 */
@@ -196,11 +205,6 @@ verify_old_dset_cork(void)
     if((fid = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT)) < 0)
         TEST_ERROR
 
-    /* Initialize data buffer */
-    for(i = 0; i < (int)dims[0]; i++)
-        for(j = 0; j < (int)dims[1]; j++)
-            buf[i][j] = (i + 1) * (j + 1);
-
     /* Open and write to the dataset: DSET_BT1 */
     if((did = H5Dopen2(fid, DSET_BT1, H5P_DEFAULT)) < 0)
         TEST_ERROR
@@ -249,6 +253,9 @@ verify_old_dset_cork(void)
     if(H5Fclose(fid) < 0)
         TEST_ERROR
 
+    HDfree(buf);
+    HDfree(buf_data);
+
     PASSED();
     return 0;
 
@@ -265,6 +272,10 @@ error:
         H5Pclose(dcpl3);
         H5Fclose(fid);
     } H5E_END_TRY;
+
+    HDfree(buf);
+    HDfree(buf_data);
+
     return 1;
 } /* verify_old_dset_cork */
 
@@ -496,7 +507,9 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     hsize_t dims[2] = {100, 20};        /* Dataset dimension sizes */
     hsize_t max_dims[2] = {100, H5S_UNLIMITED}; /* Dataset maximum dimension sizes */
     hsize_t chunk_dims[2] = {2, 5};     /* Dataset chunked dimension sizes */
-    int buf[100][20]; int i = 0, j = 0;         /* Data buffer */
+    int **buf = NULL;                   /* Data bufer (pointers to fake 2D array) */
+    int *buf_data = NULL;               /* Data buffer (actual data) */
+    int i = 0, j = 0;                   /* Local index variables */
     H5O_info_t oinfo, oinfo2, oinfo3;       /* Object metadata information */
     unsigned flags;             /* File access flags */
 
@@ -630,6 +643,14 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     if((fid = H5Fopen(FILENAME, flags, fapl)) < 0)
         TEST_ERROR
 
+    /* Set up data array */
+    if(NULL == (buf_data = (int *)HDcalloc(100 * 20, sizeof(int))))
+        TEST_ERROR;
+    if(NULL == (buf = (int **)HDcalloc(100, sizeof(buf_data))))
+        TEST_ERROR;
+    for (i = 0; i < 100; i++)
+        buf[i] = buf_data + (i * 20);
+
     /* Initialize data buffer */
     for(i = 0; i < (int)dims[0]; i++)
         for(j = 0; j < (int)dims[1]; j++)
@@ -638,7 +659,7 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     /* Open and write to the dataset: DSET_EA */
     if((did = H5Dopen2(fid, DSET_EA, H5P_DEFAULT)) < 0)
         TEST_ERROR
-    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf_data) < 0)
         TEST_ERROR
 
     /* Verify the cork status for DSET_EA */
@@ -648,7 +669,7 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     /* Open and write to the dataset: DSET_FA */
     if((did2 = H5Dopen2(fid, DSET_FA, H5P_DEFAULT)) < 0)
         TEST_ERROR
-    if(H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+    if(H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf_data) < 0)
         TEST_ERROR
 
     /* Cork the dataset: DSET_FA */
@@ -662,7 +683,7 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     /* Open and write to the dataset: DSET_BT2 */
     if((did3 = H5Dopen2(fid, DSET_BT2, H5P_DEFAULT)) < 0)
         TEST_ERROR
-    if(H5Dwrite(did3, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
+    if(H5Dwrite(did3, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf_data) < 0)
         TEST_ERROR
 
     /* Verify the cork status for DSET_BT2 */
@@ -689,6 +710,9 @@ verify_dset_cork(hbool_t swmr, hbool_t new_format)
     if(H5Fclose(fid) < 0)
         TEST_ERROR
 
+    HDfree(buf);
+    HDfree(buf_data);
+
     PASSED();
     return 0;
 
@@ -704,6 +728,10 @@ error:
         H5Pclose(fapl);
         H5Fclose(fid);
     } H5E_END_TRY;
+
+    HDfree(buf);
+    HDfree(buf_data);
+
     return 1;
 } /* verify_dset_cork */
 
@@ -1826,8 +1854,9 @@ test_dset_cork(hbool_t swmr, hbool_t new_format)
     hsize_t     cdims[RANK] = {2,2};                /* Chunk dimensions */
     int     fillval = 0;            /* Fill value */
     int     i, j, k = 0;            /* Local index variables */
-    int     data[DIMS0][DIMS1];     /* Data buffer */
-    int     rbuf[DIMS0][DIMS1];     /* Data buffer */
+    int     **wbuf = NULL;          /* Data buffer for writes (pointers to fake 2D array) */
+    int     *wbuf_data = NULL;      /* Data buffer for writes (real data) */
+    int     *rbuf_data = NULL;      /* Data buffer for reads (real data) */
     hbool_t     corked;             /* Cork status of an object */
     unsigned flags;                 /* File access flags */
 
@@ -1923,13 +1952,21 @@ test_dset_cork(hbool_t swmr, hbool_t new_format)
     if(corked)
         TEST_ERROR
 
+    /* Set up data array */
+    if(NULL == (wbuf_data = (int *)HDcalloc(DIMS0 * DIMS1, sizeof(int))))
+        TEST_ERROR;
+    if(NULL == (wbuf = (int **)HDcalloc(DIMS0, sizeof(wbuf_data))))
+        TEST_ERROR;
+    for (i = 0; i < DIMS0; i++)
+        wbuf[i] = wbuf_data + (i * DIMS1);
+
     /* Initialize the buffer */
     for(i = 0; i < DIMS0;i++)
         for(j = 0;j < DIMS1;j++)
-            data[i][j] = k++;
+            wbuf[i][j] = k++;
 
     /* Write to the dataset */
-    if(H5Dwrite(did1, tid1, sid, sid, H5P_DEFAULT, data) < 0)
+    if(H5Dwrite(did1, tid1, sid, sid, H5P_DEFAULT, wbuf_data) < 0)
         TEST_ERROR
 
     /* Flush the dataset */
@@ -1962,8 +1999,12 @@ test_dset_cork(hbool_t swmr, hbool_t new_format)
     if(corked)
         TEST_ERROR
 
+    /* Set up data array */
+    if(NULL == (rbuf_data = (int *)HDcalloc(DIMS0 * DIMS1, sizeof(int))))
+        TEST_ERROR;
+
     /* Read from the dataset */
-    if(H5Dread(did1, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf) < 0)
+    if(H5Dread(did1, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_data) < 0)
         TEST_ERROR
 
     /* Cork the dataset */
@@ -1993,7 +2034,7 @@ test_dset_cork(hbool_t swmr, hbool_t new_format)
         TEST_ERROR
 
     /* Write to the dataset */
-    if(H5Dwrite(did1, tid1, sid, sid, H5P_DEFAULT, data) < 0)
+    if(H5Dwrite(did1, tid1, sid, sid, H5P_DEFAULT, wbuf_data) < 0)
         TEST_ERROR
 
     /* Refresh the dataset */
@@ -2106,6 +2147,10 @@ test_dset_cork(hbool_t swmr, hbool_t new_format)
     if(H5Pclose(dcpl) < 0)
         TEST_ERROR
 
+    HDfree(wbuf);
+    HDfree(wbuf_data);
+    HDfree(rbuf_data);
+
     PASSED();
     return 0;
 
@@ -2121,6 +2166,11 @@ error:
         H5Pclose(fapl);
         H5Fclose(fid);
     } H5E_END_TRY;
+
+    HDfree(wbuf);
+    HDfree(wbuf_data);
+    HDfree(rbuf_data);
+
     return 1;
 
 } /* test_dset_cork() */
diff --git a/test/dsets.c b/test/dsets.c
index d017ff3..a394210 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -5293,7 +5293,7 @@ test_types(hid_t file)
     (space=H5Screate_simple(1, &nelmts, NULL)) < 0 ||
     (dset=H5Dcreate2(grp, "bitfield_1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
     goto error;
-    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)0xff ^ (unsigned char)i;
+    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)(0xff ^ i); 
     if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
     goto error;
 
@@ -5307,7 +5307,7 @@ test_types(hid_t file)
     (space=H5Screate_simple(1, &nelmts, NULL)) < 0 ||
     (dset=H5Dcreate2(grp, "bitfield_2", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
     goto error;
-    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)0xff ^ (unsigned char)i;
+    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)(0xff ^ i); 
     if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
     goto error;
     if(H5Sclose(space) < 0) goto error;
@@ -5322,7 +5322,7 @@ test_types(hid_t file)
             (dset = H5Dcreate2(grp, "opaque_1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
     goto error;
     for(i = 0; i < sizeof buf; i++)
-        buf[i] = (unsigned char)0xff ^ (unsigned char)i;
+        buf[i] = (unsigned char)(0xff ^ i);
     if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) goto error;
     if(H5Sclose(space) < 0) goto error;
     if(H5Tclose(type) < 0) goto error;
@@ -5336,7 +5336,7 @@ test_types(hid_t file)
             (dset = H5Dcreate2(grp, "opaque_2", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
     goto error;
     for(i = 0; i < sizeof buf; i++)
-        buf[i] = (unsigned char)0xff ^ (unsigned char)i;
+        buf[i] = (unsigned char)(0xff ^ i);
     if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) goto error;
     if(H5Sclose(space) < 0) goto error;
     if(H5Tclose(type) < 0) goto error;
@@ -7065,6 +7065,7 @@ static void
 make_random_offset_and_increment(long nelts, long *offsetp, long *incp)
 {
     long inc;
+    long maxinc;
 
     HDassert(0 < nelts);
 
@@ -7073,7 +7074,7 @@ make_random_offset_and_increment(long nelts, long *offsetp, long *incp)
     /* `maxinc` is chosen so that for any `x` in [0, nelts - 1],
      * `x + maxinc` does not overflow a long.
      */
-    const long maxinc = MIN(nelts - 1, LONG_MAX - nelts);
+    maxinc = MIN(nelts - 1, LONG_MAX - nelts);
 
     /* Choose a random number in [1, nelts - 1].  If its greatest divisor
      * in common with `nelts` is 1, then it will "generate" the additive ring
@@ -12775,20 +12776,23 @@ error:
 } /* end dls_01_write_data() */
 
 static herr_t
-dls_01_read_stuff( hid_t fid )
+dls_01_read_stuff(hid_t fid)
 {
     int status = 0;
     hid_t did = 0;
     H5O_info_t info;
 
-    did = H5Dopen2( fid, DLS_01_DATASET, H5P_DEFAULT );
-    if ( did <= 0 ) TEST_ERROR
+    did = H5Dopen2(fid, DLS_01_DATASET, H5P_DEFAULT);
+    if(did <= 0)
+        TEST_ERROR
 
-    status = H5Oget_info2( did, &info, H5O_INFO_BASIC );
-    if ( status != 0 ) TEST_ERROR
+    status = H5Oget_info2(did, &info, H5O_INFO_BASIC );
+    if(status != 0)
+        TEST_ERROR
 
-    status = H5Dclose( did );
-    if ( status != 0 ) TEST_ERROR
+    status = H5Dclose(did);
+    if(status != 0)
+        TEST_ERROR
 
     return SUCCEED;
 
@@ -13132,7 +13136,7 @@ test_versionbounds(void)
     return FAIL;
 } /* end test_versionbounds() */
 
-
+
 /*-----------------------------------------------------------------------------
  * Function:   test_object_header_minimization_dcpl
  *
diff --git a/test/dtypes.c b/test/dtypes.c
index 791e8e8..c4c3946 100644
--- a/test/dtypes.c
+++ b/test/dtypes.c
@@ -1216,8 +1216,8 @@ test_compound_6(void)
     orig = (unsigned char*)HDmalloc(nelmts * sizeof(struct st));
     for (i=0; i<(int)nelmts; i++) {
         s_ptr = ((struct st*)((void *)orig)) + i;
-        s_ptr->b    = (i*8+1) & 0x7fff;
-        s_ptr->d    = (i*8+6) & 0x7fff;
+        s_ptr->b    = (int16_t)((i*8+1) & 0x7fff);
+        s_ptr->d    = (int16_t)((i*8+6) & 0x7fff);
     }
     HDmemcpy(buf, orig, nelmts*sizeof(struct st));
 
diff --git a/test/external_env.c b/test/external_env.c
index 01f2cba..e9c7635 100644
--- a/test/external_env.c
+++ b/test/external_env.c
@@ -15,7 +15,6 @@
  * Purpose:    Tests datasets stored in external raw files.
  */
 #include "external_common.h"
-#include "external_fname.h"
 
 static const char *EXT_ENV_FNAME[] = {
     "extern_env_dir/env_file_1",
@@ -189,7 +188,7 @@ main(void)
     HDputs("All external storage tests passed.");
 
     /* Clean up files used by file set tests */
-    if(h5_cleanup(EXT_FNAME, fapl_id_old)) {
+    if(h5_cleanup(EXT_ENV_FNAME, fapl_id_old)) {
         HDremove("extern_env_1r.raw");
         HDremove("extern_env_2r.raw");
         HDremove("extern_env_3r.raw");
diff --git a/test/getname.c b/test/getname.c
index 873ceb9..399f364 100644
--- a/test/getname.c
+++ b/test/getname.c
@@ -2380,7 +2380,7 @@ test_main(hid_t file_id, hid_t fapl)
     if((size = H5Iget_name(dtype, NULL, 0)) != 0) TEST_ERROR
 
     /* Create a link to the object */
-    if( H5Olink(dtype, file2_id, "datatype", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+    if(H5Olink(dtype, file2_id, "datatype", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
 
     /* Commit a second datatype with no links to it and commit it */
     if((dtype_anon = H5Tcopy(H5T_NATIVE_INT)) < 0) TEST_ERROR
@@ -2405,17 +2405,17 @@ test_main(hid_t file_id, hid_t fapl)
     /* Check the H5Iget_name does not return an error for anon committed datatypes */
     if((dtype_anon = H5Oopen_by_addr(file2_id, oinfo.addr)) < 0) TEST_ERROR
 
-    if((size = H5Iget_name(dtype_anon,NULL,0)) != 0) TEST_ERROR
+    if((size = H5Iget_name(dtype_anon, NULL, 0)) != 0) TEST_ERROR
 
     if(H5Tclose(dtype_anon) < 0) TEST_ERROR
     if(H5Fclose(file2_id) < 0) TEST_ERROR
 
     PASSED();
 
-    return(0);
+    return 0;
 
 error:
-    return(1);
+    return 1;
 }
 
 static int
diff --git a/test/h5test.c b/test/h5test.c
index 67c73f1..6a3a5cb 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -1321,8 +1321,7 @@ h5_dump_info_object(MPI_Info info)
     int    flag;
     int    i, nkeys;
 
-    HDprintf("Dumping MPI Info Object(%d) (up to %d bytes per item):\n", (int)info,
-  MPI_MAX_INFO_VAL);
+    HDprintf("Dumping MPI Info Object (up to %d bytes per item):\n", MPI_MAX_INFO_VAL);
     if (info==MPI_INFO_NULL){
   HDprintf("object is MPI_INFO_NULL\n");
     }
diff --git a/test/links.c b/test/links.c
index 5774f97..4dff1cf 100644
--- a/test/links.c
+++ b/test/links.c
@@ -31,10 +31,10 @@
 
 #include "h5test.h"
 #include "H5srcdir.h"
-#include "H5FDpkg.h"           /* File drivers                         */
-#include "H5Gpkg.h"            /* Groups                 */
-#include "H5Iprivate.h"        /* IDs                      */
-#include "H5Lprivate.h"        /* Links                                */
+#include "H5FDpkg.h"            /* File drivers                         */
+#include "H5Gpkg.h"             /* Groups                 */
+#include "H5Iprivate.h"         /* IDs                      */
+#include "H5Lprivate.h"         /* Links                                */
 
 /* File for external link test.  Created with gen_udlinks.c */
 #define LINKED_FILE  "be_extlink2.h5"
@@ -537,9 +537,9 @@ cklinks(hid_t fapl, hbool_t new_format)
         status = H5Lexists(file, "no_grp1/hard", H5P_DEFAULT);
     } H5E_END_TRY;
     if(status >= 0) {
-    H5_FAILED();
-    HDputs("    H5Lexists() should have failed for a path with missing components.");
-    TEST_ERROR
+        H5_FAILED();
+        HDputs("    H5Lexists() should have failed for a path with missing components.");
+        TEST_ERROR
     } /* end if */
     H5E_BEGIN_TRY {
         status = H5Lexists(file, "/no_grp1/hard", H5P_DEFAULT);
@@ -635,7 +635,7 @@ cklinks(hid_t fapl, hbool_t new_format)
 
 error:
     return FAIL;
-}
+} /* end cklinks() */
 
 
 /*-------------------------------------------------------------------------
@@ -686,11 +686,11 @@ ck_new_links(hid_t fapl, hbool_t new_format)
     if(H5Fclose(file) < 0) TEST_ERROR
 
     PASSED();
-    return SUCCEED;
+    return 0;
 
 error:
-    return FAIL;
-}
+    return -1;
+} /* end ck_new_links() */
 
 
 /*-------------------------------------------------------------------------
@@ -3456,33 +3456,58 @@ error:
 static int
 external_set_elink_fapl2(hid_t fapl, hbool_t new_format)
 {
-    hid_t    fid = (-1);             /* File ID */
-    hid_t    gid = (-1);             /* Group IDs */
-    hid_t    core_fapl = -1, space = -1, dset = -1, did = -1, dapl_id = -1, dcpl = -1;
-    char     filename1[NAME_BUF_SIZE],
-             filename2[NAME_BUF_SIZE],
-             tmpname[NAME_BUF_SIZE],
-             cwdpath[NAME_BUF_SIZE];
-    hsize_t  dims[2];
-    int      points[NUM40][NUM40];
-    int      i, j, n;
-    h5_stat_size_t    filesize, new_filesize;
+    hid_t   fid         = H5I_INVALID_HID;
+    hid_t   gid         = H5I_INVALID_HID;
+    hid_t   core_fapl   = H5I_INVALID_HID;
+    hid_t   space       = H5I_INVALID_HID;
+    hid_t   dset        = H5I_INVALID_HID;
+    hid_t   did         = H5I_INVALID_HID;
+    hid_t   dapl_id     = H5I_INVALID_HID;
+    hid_t   dcpl        = H5I_INVALID_HID;
+    char    *filename1  = NULL;
+    char    *filename2  = NULL;
+    char    *tmpname    = NULL;
+    char    *cwdpath    = NULL;
+    hsize_t dims[2];
+    int     **points = NULL;
+    int     *points_data = NULL;
+    int     i, j, n;
+    h5_stat_size_t      filesize;
+    h5_stat_size_t      new_filesize;
 
     if(new_format)
         TESTING("H5Pset/get_elink_fapl() with same physical layout (w/new group format)")
     else
         TESTING("H5Pset/get_elink_fapl() with same physical layout")
 
+    /* Set up file names and paths */
+    if(NULL == (filename1 = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename2 = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (tmpname = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (cwdpath = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+
     if((HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST) || (NULL == HDgetcwd(cwdpath, (size_t)NAME_BUF_SIZE)))
         TEST_ERROR
 
+    /* Set up data array */
+    if(NULL == (points_data = (int *)HDcalloc(NUM40 * NUM40, sizeof(int))))
+        TEST_ERROR;
+    if(NULL == (points = (int **)HDcalloc(NUM40, sizeof(points_data))))
+        TEST_ERROR;
+    for (i = 0; i < NUM40; i++)
+        points[i] = points_data + (i * NUM40);
+
     /*
      * set up name for main file:
      *   Linux: "/CWD/tmp_links/extlinks0"
      *   Windows: "<cur drive>:/CWD/tmp_links/extlinks0"
      */
     fix_ext_filename(tmpname, cwdpath, FILENAME[13]);
-    h5_fixname(tmpname, fapl, filename1, sizeof filename1);
+    h5_fixname(tmpname, fapl, filename1, NAME_BUF_SIZE);
 
     /* create fapl for the target file to be a "core" file */
     core_fapl = h5_fileaccess();
@@ -3490,7 +3515,7 @@ external_set_elink_fapl2(hid_t fapl, hbool_t new_format)
 
     /* set up name for external linked target file: "extlinks17"  */
     /* set up name for target file: "extlinks17" */
-    h5_fixname(FILENAME[39], core_fapl, filename2, sizeof filename2);
+    h5_fixname(FILENAME[39], core_fapl, filename2, NAME_BUF_SIZE);
 
     /* Create the target file to be a "core" file */
     if((fid = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, core_fapl)) < 0) TEST_ERROR
@@ -3505,7 +3530,8 @@ external_set_elink_fapl2(hid_t fapl, hbool_t new_format)
         dcpl = H5Pcreate(H5P_DATASET_CREATE);
     else
         dcpl = H5Pcopy(dcpl_g);
-    if (0 > dcpl) TEST_ERROR;
+    if (0 > dcpl)
+        TEST_ERROR;
     if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_LATE) < 0) TEST_ERROR;
 
     /* create "Dataset" in group "A" of target file */
@@ -3548,7 +3574,7 @@ external_set_elink_fapl2(hid_t fapl, hbool_t new_format)
             points[i][j] = n++;
 
     /* Write the data to the dataset */
-    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points) < 0) TEST_ERROR
+    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points_data) < 0) TEST_ERROR
 
     if(H5Pclose(dapl_id) < 0) TEST_ERROR
     if(H5Dclose(did) < 0) TEST_ERROR
@@ -3561,6 +3587,14 @@ external_set_elink_fapl2(hid_t fapl, hbool_t new_format)
 
     if(H5Pclose(core_fapl) < 0) TEST_ERROR
 
+    HDfree(points);
+    HDfree(points_data);
+
+    HDfree(filename1);
+    HDfree(filename2);
+    HDfree(tmpname);
+    HDfree(cwdpath);
+
     PASSED();
     return SUCCEED;
 
@@ -3575,6 +3609,15 @@ error:
         H5Gclose(gid);
         H5Fclose(fid);
     } H5E_END_TRY;
+
+    HDfree(points);
+    HDfree(points_data);
+
+    HDfree(filename1);
+    HDfree(filename2);
+    HDfree(tmpname);
+    HDfree(cwdpath);
+
     return FAIL;
 } /* end external_set_elink_fapl2() */
 
@@ -6059,19 +6102,26 @@ static int
 external_symlink(const char *env_h5_drvr, hid_t fapl, hbool_t new_format)
 {
 #ifdef H5_HAVE_SYMLINK
-    hid_t       file1 = -1, file2 = -1, file3 = -1, file4 = -1, file5 = -1;
-    hid_t       group2 = -1, group3 = -1, group4 = -1, group5 = -1;
-    char        filename1[NAME_BUF_SIZE],
-                filename2a[NAME_BUF_SIZE],
-                filename2b[NAME_BUF_SIZE],
-                filename3a[NAME_BUF_SIZE],
-                filename3b[NAME_BUF_SIZE],
-                filename4a[NAME_BUF_SIZE],
-                filename4b[NAME_BUF_SIZE],
-                filename5a[NAME_BUF_SIZE],
-                filename5b[NAME_BUF_SIZE],
-                tmpname[NAME_BUF_SIZE],
-                cwdpath[NAME_BUF_SIZE];
+    hid_t       file1 = H5I_INVALID_HID;
+    hid_t       file2 = H5I_INVALID_HID;
+    hid_t       file3 = H5I_INVALID_HID;
+    hid_t       file4 = H5I_INVALID_HID;
+    hid_t       file5 = H5I_INVALID_HID;
+    hid_t       group2 = H5I_INVALID_HID;
+    hid_t       group3 = H5I_INVALID_HID;
+    hid_t       group4 = H5I_INVALID_HID;
+    hid_t       group5 = H5I_INVALID_HID;
+    char        *filename1 = NULL;
+    char        *filename2a = NULL;
+    char        *filename2b = NULL;
+    char        *filename3a = NULL;
+    char        *filename3b = NULL;
+    char        *filename4a = NULL;
+    char        *filename4b = NULL;
+    char        *filename5a = NULL;
+    char        *filename5b = NULL;
+    char        *tmpname = NULL;
+    char        *cwdpath = NULL;
     hbool_t     have_posix_compat_vfd;   /* Whether VFD used is compatible w/POSIX I/O calls */
 #endif /* H5_HAVE_SYMLINK */
 
@@ -6087,144 +6137,179 @@ external_symlink(const char *env_h5_drvr, hid_t fapl, hbool_t new_format)
     have_posix_compat_vfd = (hbool_t)(!HDstrcmp(env_h5_drvr, "sec2")
             || !HDstrcmp(env_h5_drvr, "core")
             || !HDstrcmp(env_h5_drvr, "nomatch"));
-    if(have_posix_compat_vfd) {
-        /* set up name for main file: "extlinks21A" */
-        h5_fixname(FILENAME[45], fapl, filename1, sizeof(filename1));
+    if(!have_posix_compat_vfd) {
+        SKIPPED();
+        HDputs("    Current VFD doesn't support POSIX I/O calls");
+        return SUCCEED;
+    }
 
-        /* create tmp_links directory and get current working directory path */
-        if(HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST)
-            TEST_ERROR
-        if(HDmkdir(TMPDIR2, (mode_t)0755) < 0 && errno != EEXIST)
-            TEST_ERROR
-        if(NULL == HDgetcwd(cwdpath, (size_t)NAME_BUF_SIZE))
-            TEST_ERROR
+    if(NULL == (filename1 = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename2a = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename2b = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename3a = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename3b = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename4a = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename4b = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename5a = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (filename5b = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (tmpname = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+    if(NULL == (cwdpath = (char *)HDcalloc(NAME_BUF_SIZE, sizeof(char))))
+        TEST_ERROR;
+
+    /* set up name for main file: "extlinks21A" */
+    h5_fixname(FILENAME[45], fapl, filename1, NAME_BUF_SIZE);
+
+    /* create tmp_links directory and get current working directory path */
+    if(HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST)
+        TEST_ERROR
+    if(HDmkdir(TMPDIR2, (mode_t)0755) < 0 && errno != EEXIST)
+        TEST_ERROR
+    if(NULL == HDgetcwd(cwdpath, (size_t)NAME_BUF_SIZE))
+        TEST_ERROR
 
-        /* Set up names for files in the subdirectories */
+    /* Set up names for files in the subdirectories */
 
-        /* set up names for file #2 in temporary directory #2: "tmp2_links/extlinks21B" */
-        h5_fixname(FILENAME[46], fapl, filename2a, sizeof(filename2a));
-        fix_ext_filename(tmpname, cwdpath, FILENAME[46]);
-        h5_fixname(tmpname, fapl, filename2b, sizeof(filename2b));
+    /* set up names for file #2 in temporary directory #2: "tmp2_links/extlinks21B" */
+    h5_fixname(FILENAME[46], fapl, filename2a, NAME_BUF_SIZE);
+    fix_ext_filename(tmpname, cwdpath, FILENAME[46]);
+    h5_fixname(tmpname, fapl, filename2b, NAME_BUF_SIZE);
 
-        /* Create symbolic link #1 in temporary directory #1 to file #2 in temporary directory #2 */
-        /* (i.e. tmp_links/sym1.h5 -> <full path to>/tmp2_links/extlinks21B.h5) */
-        if(HDsymlink(filename2b, SYMLINK1) < 0 && errno != EEXIST) TEST_ERROR
+    /* Create symbolic link #1 in temporary directory #1 to file #2 in temporary directory #2 */
+    /* (i.e. tmp_links/sym1.h5 -> <full path to>/tmp2_links/extlinks21B.h5) */
+    if(HDsymlink(filename2b, SYMLINK1) < 0 && errno != EEXIST) TEST_ERROR
 
-        /* set up name for file #3 in temporary directory #2: "tmp2_links/extlinks21C" */
-        h5_fixname(FILENAME[47], fapl, filename3a, sizeof(filename3a));
-        h5_fixname(FILENAME[48], fapl, filename3b, sizeof(filename3b));
+    /* set up name for file #3 in temporary directory #2: "tmp2_links/extlinks21C" */
+    h5_fixname(FILENAME[47], fapl, filename3a, NAME_BUF_SIZE);
+    h5_fixname(FILENAME[48], fapl, filename3b, NAME_BUF_SIZE);
 
-        /* set up name for file #4 in temporary directory #1: "tmp_links/extlinks21D" */
-        h5_fixname(FILENAME[49], fapl, filename4a, sizeof(filename4a));
-        fix_ext_filename(tmpname, cwdpath, FILENAME[49]);
-        h5_fixname(tmpname, fapl, filename4b, sizeof(filename4b));
+    /* set up name for file #4 in temporary directory #1: "tmp_links/extlinks21D" */
+    h5_fixname(FILENAME[49], fapl, filename4a, NAME_BUF_SIZE);
+    fix_ext_filename(tmpname, cwdpath, FILENAME[49]);
+    h5_fixname(tmpname, fapl, filename4b, NAME_BUF_SIZE);
 
-        /* Create symbolic link #2 in temporary directory #2 to file #4 in temporary directory #1 */
-        /* (i.e. tmp2_links/sym2.h5 -> <full path to>/tmp_links/extlinks21D.h5) */
-        if(HDsymlink(filename4b, SYMLINK2) < 0 && errno != EEXIST) TEST_ERROR
+    /* Create symbolic link #2 in temporary directory #2 to file #4 in temporary directory #1 */
+    /* (i.e. tmp2_links/sym2.h5 -> <full path to>/tmp_links/extlinks21D.h5) */
+    if(HDsymlink(filename4b, SYMLINK2) < 0 && errno != EEXIST) TEST_ERROR
 
-        /* set up name for file #5 in temporary directory #1: "tmp_links/extlinks21E" */
-        h5_fixname(FILENAME[50], fapl, filename5a, sizeof(filename5a));
-        h5_fixname(FILENAME[51], fapl, filename5b, sizeof(filename5b));
+    /* set up name for file #5 in temporary directory #1: "tmp_links/extlinks21E" */
+    h5_fixname(FILENAME[50], fapl, filename5a, NAME_BUF_SIZE);
+    h5_fixname(FILENAME[51], fapl, filename5b, NAME_BUF_SIZE);
 
-        /* Create file #1 in current directory */
-        if((file1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+    /* Create file #1 in current directory */
+    if((file1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
 
-        /* Create external link to file & object in temporary directory #2, using symlink #1 name */
-        if(H5Lcreate_external(SYMLINK1, "group2", file1, "extlink2-sym", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+    /* Create external link to file & object in temporary directory #2, using symlink #1 name */
+    if(H5Lcreate_external(SYMLINK1, "group2", file1, "extlink2-sym", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
 
-        /* Close file #1 */
-        if(H5Fclose(file1) < 0) TEST_ERROR
+    /* Close file #1 */
+    if(H5Fclose(file1) < 0) TEST_ERROR
+
+    /* Create file #2 in tmp_links directory #2 */
+    if((file2 = H5Fcreate(filename2a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+    if(H5Fclose(file2) < 0) TEST_ERROR
 
-        /* Create file #2 in tmp_links directory #2 */
-        if((file2 = H5Fcreate(filename2a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
-        if(H5Fclose(file2) < 0) TEST_ERROR
+    /* Re-open file #2 in tmp_links directory through symlink */
+    if((file2 = H5Fopen(SYMLINK1, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
 
-        /* Re-open file #2 in tmp_links directory through symlink */
-        if((file2 = H5Fopen(SYMLINK1, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
+    /* Create group in file #2 in temporary directory */
+    if((group2 = H5Gcreate2(file2, "group2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
 
-        /* Create group in file #2 in temporary directory */
-        if((group2 = H5Gcreate2(file2, "group2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+    /* Create external link to file #3 & object in temporary directory #2 */
+    if(H5Lcreate_external(filename3b, "group3", group2, "extlink3", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
 
-        /* Create external link to file #3 & object in temporary directory #2 */
-        if(H5Lcreate_external(filename3b, "group3", group2, "extlink3", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+    /* Close group in file #2 */
+    if(H5Gclose(group2) < 0) TEST_ERROR
 
-        /* Close group in file #2 */
-        if(H5Gclose(group2) < 0) TEST_ERROR
+    /* Close file #2 */
+    if(H5Fclose(file2) < 0) TEST_ERROR
 
-        /* Close file #2 */
-        if(H5Fclose(file2) < 0) TEST_ERROR
+    /* Create file #3 in temp. directory #2 */
+    if((file3 = H5Fcreate(filename3a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
 
-        /* Create file #3 in temp. directory #2 */
-        if((file3 = H5Fcreate(filename3a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+    /* Create group in file #3 */
+    if((group3 = H5Gcreate2(file3, "group3", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
 
-        /* Create group in file #3 */
-        if((group3 = H5Gcreate2(file3, "group3", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+    /* Create external link to file & object in temporary directory #1, using symlink #2 name */
+    if(H5Lcreate_external(SYMLINK2, "group4", group3, "extlink4-sym", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
 
-        /* Create external link to file & object in temporary directory #1, using symlink #2 name */
-        if(H5Lcreate_external(SYMLINK2, "group4", group3, "extlink4-sym", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+    /* Close group in file #3 */
+    if(H5Gclose(group3) < 0) TEST_ERROR
 
-        /* Close group in file #3 */
-        if(H5Gclose(group3) < 0) TEST_ERROR
+    /* Close file #3 */
+    if(H5Fclose(file3) < 0) TEST_ERROR
 
-        /* Close file #3 */
-        if(H5Fclose(file3) < 0) TEST_ERROR
+    /* Create file #4 in temporary directory #1 */
+    if((file4 = H5Fcreate(filename4b, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
 
-        /* Create file #4 in temporary directory #1 */
-        if((file4 = H5Fcreate(filename4b, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+    /* Create group in file #4 in 'temporary' directory */
+    if((group4 = H5Gcreate2(file4, "group4", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
 
-        /* Create group in file #4 in 'temporary' directory */
-        if((group4 = H5Gcreate2(file4, "group4", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+    /* Create external link to file #5 & object in temporary directory #1 */
+    if(H5Lcreate_external(filename5b, "group5", group4, "extlink5", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
 
-        /* Create external link to file #5 & object in temporary directory #1 */
-        if(H5Lcreate_external(filename5b, "group5", group4, "extlink5", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+    /* Close group in file #4 */
+    if(H5Gclose(group4) < 0) TEST_ERROR
 
-        /* Close group in file #4 */
-        if(H5Gclose(group4) < 0) TEST_ERROR
+    /* Close file #4 */
+    if(H5Fclose(file4) < 0) TEST_ERROR
 
-        /* Close file #4 */
-        if(H5Fclose(file4) < 0) TEST_ERROR
+    /* Create file #5 in temporary directory #1 */
+    if((file5 = H5Fcreate(filename5a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
 
-        /* Create file #5 in temporary directory #1 */
-        if((file5 = H5Fcreate(filename5a, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+    /* Create group in file #5 in 'temporary' directory #1 */
+    if((group5 = H5Gcreate2(file5, "group5", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+    if(H5Gclose(group5) < 0) TEST_ERROR
 
-        /* Create group in file #5 in 'temporary' directory #1 */
-        if((group5 = H5Gcreate2(file5, "group5", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
-        if(H5Gclose(group5) < 0) TEST_ERROR
+    /* Close file #5 */
+    if(H5Fclose(file5) < 0) TEST_ERROR
 
-        /* Close file #5 */
-        if(H5Fclose(file5) < 0) TEST_ERROR
+    /* Actual tests... */
 
-        /* Actual tests... */
+    /* Reopen file #1 */
+    if((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
 
-        /* Reopen file #1 */
-        if((file1 = H5Fopen(filename1, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
+    /* Open group in file #2, through external link w/symlink */
+    if((group2 = H5Gopen2(file1, "extlink2-sym", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+    if(H5Gclose(group2) < 0) TEST_ERROR
 
-        /* Open group in file #2, through external link w/symlink */
-        if((group2 = H5Gopen2(file1, "extlink2-sym", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
-        if(H5Gclose(group2) < 0) TEST_ERROR
+    /* Open group in file #3, through external link w/symlink to external link */
+    if((group3 = H5Gopen2(file1, "extlink2-sym/extlink3", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+    if(H5Gclose(group3) < 0) TEST_ERROR
 
-        /* Open group in file #3, through external link w/symlink to external link */
-        if((group3 = H5Gopen2(file1, "extlink2-sym/extlink3", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
-        if(H5Gclose(group3) < 0) TEST_ERROR
+    /* Open group in file #4, through external link w/symlink to external link w/symlink */
+    if((group4 = H5Gopen2(file1, "extlink2-sym/extlink3/extlink4-sym", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+    if(H5Gclose(group4) < 0) TEST_ERROR
 
-        /* Open group in file #4, through external link w/symlink to external link w/symlink */
-        if((group4 = H5Gopen2(file1, "extlink2-sym/extlink3/extlink4-sym", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
-        if(H5Gclose(group4) < 0) TEST_ERROR
+    /* Open group in file #5, through external link w/symlink to external link w/symlink to external link */
+    if((group5 = H5Gopen2(file1, "extlink2-sym/extlink3/extlink4-sym/extlink5", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
+    if(H5Gclose(group5) < 0) TEST_ERROR
 
-        /* Open group in file #5, through external link w/symlink to external link w/symlink to external link */
-        if((group5 = H5Gopen2(file1, "extlink2-sym/extlink3/extlink4-sym/extlink5", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
-        if(H5Gclose(group5) < 0) TEST_ERROR
+    /* Close file #1 */
+    if(H5Fclose(file1) < 0) TEST_ERROR
 
-        /* Close file #1 */
-        if(H5Fclose(file1) < 0) TEST_ERROR
+    HDfree(filename1);
+    HDfree(filename2a);
+    HDfree(filename2b);
+    HDfree(filename3a);
+    HDfree(filename3b);
+    HDfree(filename4a);
+    HDfree(filename4b);
+    HDfree(filename5a);
+    HDfree(filename5b);
+    HDfree(tmpname);
+    HDfree(cwdpath);
 
-        PASSED();
-    } /* end if */
-    else {
-        SKIPPED();
-        HDputs("    Current VFD doesn't support POSIX I/O calls");
-    } /* end else */
+    PASSED();
 
     return SUCCEED;
 
@@ -6240,7 +6325,21 @@ error:
         H5Fclose(file2);
         H5Fclose(file1);
     } H5E_END_TRY;
+
+    HDfree(filename1);
+    HDfree(filename2a);
+    HDfree(filename2b);
+    HDfree(filename3a);
+    HDfree(filename3b);
+    HDfree(filename4a);
+    HDfree(filename4b);
+    HDfree(filename5a);
+    HDfree(filename5b);
+    HDfree(tmpname);
+    HDfree(cwdpath);
+
     return FAIL;
+
 #else /* H5_HAVE_SYMLINK */
     SKIPPED();
     HDputs("    Current file system or operating system doesn't support symbolic links");
@@ -7081,7 +7180,7 @@ UD_hard_create(const char H5_ATTR_UNUSED * link_name, hid_t loc_group, const voi
     addr = *((const haddr_t *)udata);
 
     /* Open the object this link points to */
-    target_obj= H5Oopen_by_addr(loc_group, addr);
+    target_obj = H5Oopen_by_addr(loc_group, addr);
     if(target_obj < 0) {
         ret_value = -1;
         goto done;
@@ -7173,7 +7272,7 @@ UD_hard_delete(const char H5_ATTR_UNUSED * link_name, hid_t file, const void *ud
     addr = *((const haddr_t *) udata);
 
     /* Open the object this link points to */
-    target_obj= H5Oopen_by_addr(file, addr);
+    target_obj = H5Oopen_by_addr(file, addr);
     if(target_obj < 0) {
         ret_value = -1;
         goto done;
@@ -7371,7 +7470,7 @@ error:
  *              Failure:        -1
  *-------------------------------------------------------------------------
  */
- /* A traversal function that ignores any udata and simply opens an object
+/* A traversal function that ignores any udata and simply opens an object
  * in the current group named REREG_TARGET_NAME
  */
 static hid_t
@@ -7723,7 +7822,7 @@ ud_callbacks(hid_t fapl, hbool_t new_format)
     if(H5Gclose(gid) < 0) TEST_ERROR
 
     /* Query the link to test its query callback */
-    if (H5Lget_info(fid, UD_CB_LINK_NAME, &li, H5P_DEFAULT) < 0) TEST_ERROR
+    if(H5Lget_info(fid, UD_CB_LINK_NAME, &li, H5P_DEFAULT) < 0) TEST_ERROR
     if(li.u.val_size != 16) TEST_ERROR
     if (UD_CB_TYPE != li.type) {
         H5_FAILED();
diff --git a/test/mount.c b/test/mount.c
index b7d2858..72973ad 100644
--- a/test/mount.c
+++ b/test/mount.c
@@ -404,38 +404,41 @@ test_hide(hid_t fapl)
     char	filename1[1024], filename2[1024];
 
     TESTING("name hiding under mount point");
-    h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1);
-    h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2);
+    h5_fixname(FILENAME[0], fapl, filename1, sizeof(filename1));
+    h5_fixname(FILENAME[1], fapl, filename2, sizeof(filename2));
 
     if((file1 = H5Fopen(filename1, H5F_ACC_RDONLY, fapl)) < 0 ||
             (file2 = H5Fopen(filename2, H5F_ACC_RDONLY, fapl)) < 0)
         FAIL_STACK_ERROR
 
     /* Get information about file1:/mnt1/file1 for later */
-    if(H5Oget_info_by_name2(file1, "/mnt1/file1", &oi1, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+    if(H5Oget_info_by_name2(file1, "/mnt1/file1", &oi1, H5O_INFO_BASIC, H5P_DEFAULT) < 0)
+        FAIL_STACK_ERROR
 
     /* Build the virtual file */
-    if(H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+    if(H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0)
+        FAIL_STACK_ERROR
 
     /* Original names under file1:/mnt1 should not be accessible */
     H5E_BEGIN_TRY {
-	grp = H5Gopen2(file1, "/mnt1/file1", H5P_DEFAULT);
+        grp = H5Gopen2(file1, "/mnt1/file1", H5P_DEFAULT);
     } H5E_END_TRY;
     if(grp >= 0) {
-	H5_FAILED();
-	HDputs("    Name is still accessible under mount point.");
-	TEST_ERROR
+        H5_FAILED();
+        HDputs("    Name is still accessible under mount point.");
+        TEST_ERROR
     } /* end if */
 
     /*
      * The original objects under file1:/mnt1 are still accessible by their
      * other names.  This is a rather stupid test but demonstrates a point.
      */
-    if(H5Oget_info_by_name2(file1, "/file1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+    if(H5Oget_info_by_name2(file1, "/file1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0)
+        FAIL_STACK_ERROR
     if(oi1.fileno != oi2.fileno || H5F_addr_ne(oi1.addr, oi2.addr)) {
-	H5_FAILED();
-	HDputs("    Hard link failed for hidden object.");
-	TEST_ERROR
+        H5_FAILED();
+        HDputs("    Hard link failed for hidden object.");
+        TEST_ERROR
     } /* end if */
 
     /* Unmount and close objects */
@@ -448,9 +451,9 @@ test_hide(hid_t fapl)
 
 error:
     H5E_BEGIN_TRY {
-	H5Gclose(grp);
-	H5Fclose(file1);
-	H5Fclose(file2);
+        H5Gclose(grp);
+        H5Fclose(file1);
+        H5Fclose(file2);
     } H5E_END_TRY;
     return 1;
 } /* end test_hide() */
@@ -490,20 +493,23 @@ test_assoc(hid_t fapl)
         FAIL_STACK_ERROR
 
     /* Get information about the root of file2 */
-    if(H5Oget_info2(file2, &oi1, H5O_INFO_BASIC) < 0) FAIL_STACK_ERROR
+    if(H5Oget_info2(file2, &oi1, H5O_INFO_BASIC) < 0)
+        FAIL_STACK_ERROR
 
     /* Create the virtual file */
-    if(H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+    if(H5Fmount(file1, "/mnt1", file2, H5P_DEFAULT) < 0)
+        FAIL_STACK_ERROR
 
     /*
      * Get info about the mount point -- should be the same as the root group
      * of file2.
      */
-    if(H5Oget_info_by_name2(file1, "/mnt1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
+    if(H5Oget_info_by_name2(file1, "/mnt1", &oi2, H5O_INFO_BASIC, H5P_DEFAULT) < 0)
+        FAIL_STACK_ERROR
 
     if(oi1.fileno != oi2.fileno || H5F_addr_ne(oi1.addr, oi2.addr)) {
 	H5_FAILED();
-	HDputs("    Association failed.");
+        HDputs("    Association failed.");
         TEST_ERROR
     } /* end if */
 
@@ -517,8 +523,8 @@ test_assoc(hid_t fapl)
 
 error:
     H5E_BEGIN_TRY {
-	H5Fclose(file2);
-	H5Fclose(file1);
+        H5Fclose(file2);
+        H5Fclose(file1);
     } H5E_END_TRY;
     return 1;
 } /* end test_assoc() */
diff --git a/test/mtime.c b/test/mtime.c
index f7a441d..06f576b 100644
--- a/test/mtime.c
+++ b/test/mtime.c
@@ -39,9 +39,7 @@ const char *FILENAME[] = {
  *
  * Purpose:    H5O_mtime_decode() test.
  *
- * Return:    Success:
- *
- *        Failure:
+ * Return:      EXIT_SUCCESS/EXIT_FAILURE
  *
  * Programmer:    Robb Matzke
  *              Thursday, July 30, 1998
@@ -188,10 +186,10 @@ main(void)
     /* All looks good */
     HDputs("All modification time tests passed.");
     h5_cleanup(FILENAME, fapl);
-    return 0;
+    return EXIT_SUCCESS;
 
     /* Something broke */
 error:
-    return 1;
-}
+    return EXIT_FAILURE;
+} /* end main() */
 
diff --git a/test/ntypes.c b/test/ntypes.c
index 34558f5..f1d2449 100644
--- a/test/ntypes.c
+++ b/test/ntypes.c
@@ -2484,7 +2484,7 @@ test_opaque_dtype(hid_t file)
         TEST_ERROR;
 
     for(i = 0; i < sizeof(wbuf); i++)
-        wbuf[i] = (unsigned char)0xff ^ (unsigned char)i;
+        wbuf[i] = (unsigned char)(0xff ^ i);
 
     if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf) < 0) TEST_ERROR;
     if(H5Sclose(space) < 0) TEST_ERROR;
diff --git a/test/null_vol_connector.c b/test/null_vol_connector.c
index 14e1a38..985b576 100644
--- a/test/null_vol_connector.c
+++ b/test/null_vol_connector.c
@@ -28,101 +28,105 @@
 
 /* The VOL class struct */
 static const H5VL_class_t null_vol_g = {
-    0,                                              /* version      */
-    NULL_VOL_CONNECTOR_VALUE,                       /* value        */
-    NULL_VOL_CONNECTOR_NAME,                        /* name         */
+    0,                                              /* version          */
+    NULL_VOL_CONNECTOR_VALUE,                       /* value            */
+    NULL_VOL_CONNECTOR_NAME,                        /* name             */
     0,                                              /* capability flags */
-    NULL,                                           /* initialize   */
-    NULL,                                           /* terminate    */
+    NULL,                                           /* initialize       */
+    NULL,                                           /* terminate        */
     {   /* info_cls */
-        (size_t)0,                                  /* size    */
-        NULL,                                       /* copy    */
-        NULL,                                       /* compare */
-        NULL,                                       /* free    */
-        NULL,                                       /* to_str  */
-        NULL,                                       /* from_str */
+        (size_t)0,                                  /* size             */
+        NULL,                                       /* copy             */
+        NULL,                                       /* compare          */
+        NULL,                                       /* free             */
+        NULL,                                       /* to_str           */
+        NULL,                                       /* from_str         */
     },
     {   /* wrap_cls */
-        NULL,                                       /* get_object   */
-        NULL,                                       /* get_wrap_ctx */
-        NULL,                                       /* wrap_object  */
-        NULL,                                       /* unwrap_object */
-        NULL,                                       /* free_wrap_ctx */
+        NULL,                                       /* get_object       */
+        NULL,                                       /* get_wrap_ctx     */
+        NULL,                                       /* wrap_object      */
+        NULL,                                       /* unwrap_object    */
+        NULL,                                       /* free_wrap_ctx    */
     },
     {   /* attribute_cls */
-        NULL,                                       /* create       */
-        NULL,                                       /* open         */
-        NULL,                                       /* read         */
-        NULL,                                       /* write        */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* close        */
+        NULL,                                       /* create           */
+        NULL,                                       /* open             */
+        NULL,                                       /* read             */
+        NULL,                                       /* write            */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* close            */
     },
     {   /* dataset_cls */
-        NULL,                                       /* create       */
-        NULL,                                       /* open         */
-        NULL,                                       /* read         */
-        NULL,                                       /* write        */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* close        */
+        NULL,                                       /* create           */
+        NULL,                                       /* open             */
+        NULL,                                       /* read             */
+        NULL,                                       /* write            */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* close            */
     },
     {   /* datatype_cls */
-        NULL,                                       /* commit       */
-        NULL,                                       /* open         */
-        NULL,                                       /* get_size     */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* close        */
+        NULL,                                       /* commit           */
+        NULL,                                       /* open             */
+        NULL,                                       /* get_size         */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* close            */
     },
     {   /* file_cls */
-        NULL,                                       /* create       */
-        NULL,                                       /* open         */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* close        */
+        NULL,                                       /* create           */
+        NULL,                                       /* open             */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* close            */
     },
     {   /* group_cls */
-        NULL,                                       /* create       */
-        NULL,                                       /* open         */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* close        */
+        NULL,                                       /* create           */
+        NULL,                                       /* open             */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* close            */
     },
     {   /* link_cls */
-        NULL,                                       /* create       */
-        NULL,                                       /* copy         */
-        NULL,                                       /* move         */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL                                        /* optional     */
+        NULL,                                       /* create           */
+        NULL,                                       /* copy             */
+        NULL,                                       /* move             */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL                                        /* optional         */
     },
     {   /* object_cls */
-        NULL,                                       /* open         */
-        NULL,                                       /* copy         */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL                                        /* optional     */
+        NULL,                                       /* open             */
+        NULL,                                       /* copy             */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL                                        /* optional         */
+    },
+    {   /* introspect_cls */
+        NULL,                                       /* get_conn_cls     */
+        NULL,                                       /* opt_query        */
     },
     {   /* request_cls */
-        NULL,                                       /* wait         */
-        NULL,                                       /* notify       */
-        NULL,                                       /* cancel       */
-        NULL,                                       /* specific     */
-        NULL,                                       /* optional     */
-        NULL                                        /* free         */
+        NULL,                                       /* wait             */
+        NULL,                                       /* notify           */
+        NULL,                                       /* cancel           */
+        NULL,                                       /* specific         */
+        NULL,                                       /* optional         */
+        NULL                                        /* free             */
     },
     {   /* blob_cls */
-        NULL,                                       /* put          */
-        NULL,                                       /* get          */
-        NULL,                                       /* specific     */
-        NULL                                        /* optional     */
+        NULL,                                       /* put              */
+        NULL,                                       /* get              */
+        NULL,                                       /* specific         */
+        NULL                                        /* optional         */
     },
-    NULL                                            /* optional     */
+    NULL                                            /* optional         */
 };
 
 /* These two functions are necessary to load this plugin using
diff --git a/test/objcopy.c b/test/objcopy.c
index 751fe72..cabdbfd 100644
--- a/test/objcopy.c
+++ b/test/objcopy.c
@@ -157,6 +157,7 @@ const char *FILENAME[] = {
 #define NUM_SUB_GROUPS  20
 #define NUM_WIDE_LOOP_GROUPS  10
 #define NUM_DATASETS  10
+#define ATTR_CMPD_STRING    "ThisIsAString"
 
 char src_obj_full_name[215];  /* the full path + name of the object to be copied */
 
@@ -194,9 +195,9 @@ compare_attribute_compound_vlstr(hid_t loc, hid_t loc2);
  *
  * Purpose: Add an address to the table.
  *
- * Return: void
+ * Return:      void
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
@@ -228,11 +229,10 @@ addr_insert(H5O_info_t *oi)
  *
  * Purpose: Check if address has already been encountered
  *
- * Return: Success: TRUE/FALSE
- *
- * Failure: (can't fail)
+ * Return:      Success:    TRUE/FALSE
+ *              Failure:    (can't fail)
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
@@ -257,9 +257,9 @@ addr_lookup(H5O_info_t *oi)
  *
  * Purpose: Reset the address tracking data structures
  *
- * Return: void
+ * Return:      void
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
@@ -5784,7 +5784,8 @@ attach_attribute_compound_vlstr(hid_t loc_id)
         int i;
         char *v;
     } s1;
-    s1 buf;                     /* Buffer */
+    size_t len;
+    s1 buf = {0, NULL};         /* Buffer */
     int ret_value = -1;        /* Return value */
 
     /* Create dataspace */
@@ -5814,8 +5815,11 @@ attach_attribute_compound_vlstr(hid_t loc_id)
         goto done;
 
     /* Write to the attribute */
+    len = HDstrlen(ATTR_CMPD_STRING) + 1;
     buf.i = 9;
-    buf.v = "ThisIsAString";
+    if(NULL == (buf.v = (char *)HDcalloc(len, sizeof(char))))
+        goto done;
+    HDstrncpy(buf.v, ATTR_CMPD_STRING, len);
     if(H5Awrite(aid, cmpd_tid, &buf) < 0)
         goto done;
 
@@ -5832,6 +5836,9 @@ done:
         H5Tclose(cmpd_tid);
     if(aid > 0)
         H5Aclose(aid);
+
+    HDfree(buf.v);
+
     return ret_value;
 } /* attach_attribute_compound_vlstr */
 
@@ -11464,8 +11471,8 @@ error:
         H5Tclose(f_tid);
         H5Tclose(g_tid);
         H5Tclose(anon_tid);
-    H5Pclose(ocpypl_id);
-    H5Aclose(aid);
+        H5Pclose(ocpypl_id);
+        H5Aclose(aid);
         H5Dclose(did);
         H5Sclose(sid);
         H5Gclose(gid);
@@ -11704,14 +11711,14 @@ test_copy_cdt_merge_cdt(hid_t fcpl_src, hid_t fcpl_dst, hid_t src_fapl, hid_t ds
 
 error:
     H5E_BEGIN_TRY {
-    H5Pclose(ocpypl_id);
-    H5Tclose(tid);
-    H5Tclose(tid1);
-    H5Tclose(tid2);
-    H5Tclose(tid3);
-    H5Tclose(tid4);
-    H5Tclose(tid5);
-    H5Aclose(aid);
+        H5Pclose(ocpypl_id);
+        H5Tclose(tid);
+        H5Tclose(tid1);
+        H5Tclose(tid2);
+        H5Tclose(tid3);
+        H5Tclose(tid4);
+        H5Tclose(tid5);
+        H5Aclose(aid);
         H5Sclose(sid);
         H5Fclose(fid_dst);
         H5Fclose(fid_src);
diff --git a/test/objcopy_ref.c b/test/objcopy_ref.c
index b539b8a..4637f23 100644
--- a/test/objcopy_ref.c
+++ b/test/objcopy_ref.c
@@ -44,53 +44,15 @@ const char *FILENAME[] = {
 #define CONFIG_DENSE 16
 #define MAX_CONFIGURATION 31
 
-#define NAME_DATATYPE_SIMPLE     "H5T_NATIVE_INT"
-#define NAME_DATATYPE_SIMPLE2     "H5T_NATIVE_INT-2"
-#define NAME_DATATYPE_VL     "vlen of int"
-#define NAME_DATATYPE_VL_VL     "vlen of vlen of int"
 #define NAME_DATASET_SIMPLE     "dataset_simple"
-#define NAME_DATASET_SIMPLE2    "dataset_simple_copy"
-#define NAME_DATASET_SIMPLE3    "dataset_simple_another_copy"
-#define NAME_DATASET_COMPOUND     "dataset_compound"
-#define NAME_DATASET_CHUNKED     "dataset_chunked"
-#define NAME_DATASET_CHUNKED_SINGLE     "dataset_chunked_single"
-#define NAME_DATASET_CHUNKED2     "dataset_chunked2"
-#define NAME_DATASET_CHUNKED2_SINGLE     "dataset_chunked2_single"
-#define NAME_DATASET_CHUNKED3     "dataset_chunked3"
-#define NAME_DATASET_CHUNKED3_SINGLE     "dataset_chunked3_single"
-#define NAME_DATASET_CHUNKED4     "dataset_chunked4"
-#define NAME_DATASET_CHUNKED4_SINGLE     "dataset_chunked4_single"
-#define NAME_DATASET_COMPACT     "dataset_compact"
-#define NAME_DATASET_EXTERNAL     "dataset_ext"
-#define NAME_DATASET_NAMED_DTYPE     "dataset_named_dtype"
-#define NAME_DATASET_NAMED_DTYPE2     "dataset_named_dtype2"
-#define NAME_DATASET_MULTI_OHDR     "dataset_multi_ohdr"
-#define NAME_DATASET_MULTI_OHDR2     "dataset_multi_ohdr2"
-#define NAME_DATASET_VL     "dataset_vl"
-#define NAME_DATASET_VL2     "dataset_vl2"
-#define NAME_DATASET_VL_VL     "dataset_vl_vl"
-#define NAME_DATASET_VL_VL2     "dataset_vl_vl2"
-#define NAME_DATASET_CMPD_VL     "dataset_cmpd_vl"
 #define NAME_DATASET_SUB_SUB     "/g0/g00/g000/dataset_simple"
 #define NAME_GROUP_UNCOPIED     "/uncopied"
-#define NAME_GROUP_EMPTY     "/empty"
 #define NAME_GROUP_TOP         "/g0"
-#define NAME_GROUP_TOP2         "/g1"
-#define NAME_GROUP_TOP3         "/g2"
-#define NAME_GROUP_TOP4         "/g3"
 #define NAME_GROUP_SUB         "/g0/g00"
-#define NAME_GROUP_SUB_2    "/g0/g01"
-#define NAME_GROUP_SUB_SUB     "/g0/g00/g000"
 #define NAME_GROUP_SUB_SUB2     "g000"
-#define NAME_GROUP_DATASET     "/g0/dataset_simple"
 #define NAME_GROUP_LINK        "/g_links"
 #define NAME_GROUP_LINK2    "/g_links2"
-#define NAME_GROUP_LOOP        "g_loop"
-#define NAME_GROUP_LOOP2    "g_loop2"
-#define NAME_GROUP_LOOP3    "g_loop3"
 #define NAME_GROUP_REF            "ref_grp"
-#define NAME_LINK_DATASET    "/g_links/dataset_simple"
-#define NAME_LINK_HARD        "/g_links/hard_link_to_dataset_simple"
 #define NAME_LINK_SOFT        "/g_links/soft_link_to_dataset_simple"
 #define NAME_LINK_SOFT2        "/g_links2/soft_link_to_dataset_simple"
 #define NAME_LINK_EXTERN    "/g_links/external_link_to_dataset_simple"
@@ -99,19 +61,11 @@ const char *FILENAME[] = {
 #define NAME_LINK_SOFT_DANGLE2    "/g_links2/soft_link_to_nowhere"
 #define NAME_LINK_EXTERN_DANGLE "/g_links/external_link_to_nowhere"
 #define NAME_LINK_EXTERN_DANGLE2        "/g_links2/external_link_to_nowhere"
-#define NAME_OLD_FORMAT        "/dset1"
 
 #define NAME_BUF_SIZE   1024
 #define ATTR_NAME_LEN 80
 #define DIM_SIZE_1 12
 #define DIM_SIZE_2  6
-#define MAX_DIM_SIZE_1    100
-#define MAX_DIM_SIZE_2    80
-#define CHUNK_SIZE_1 5          /* Not an even fraction of dimension sizes, so we test copying partial chunks */
-#define CHUNK_SIZE_2 5
-#define NUM_SUB_GROUPS  20
-#define NUM_WIDE_LOOP_GROUPS  10
-#define NUM_DATASETS  10
 
 unsigned num_attributes_g;         /* Number of attributes created */
 
@@ -137,9 +91,9 @@ compare_groups(hid_t gid, hid_t gid2, hid_t pid, int depth, unsigned copy_flags)
  *
  * Purpose: Add an address to the table.
  *
- * Return: void
+ * Return:      void
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
@@ -171,11 +125,10 @@ addr_insert(H5O_info_t *oi)
  *
  * Purpose: Check if address has already been encountered
  *
- * Return: Success: TRUE/FALSE
- *
- * Failure: (can't fail)
+ * Return:      Success:    TRUE/FALSE
+ *              Failure:    (can't fail)
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
@@ -200,9 +153,9 @@ addr_lookup(H5O_info_t *oi)
  *
  * Purpose: Reset the address tracking data structures
  *
- * Return: void
+ * Return:      void
  *
- * Programmer: Quincey Koziol
+ * Programmer:  Quincey Koziol
  *              Saturday, November  5, 2005
  *
  *-------------------------------------------------------------------------
diff --git a/test/ohdr.c b/test/ohdr.c
index 9d2d414..53d2f59 100644
--- a/test/ohdr.c
+++ b/test/ohdr.c
@@ -50,7 +50,8 @@ const char *FILENAME[] = {
  * To get this data file, define H5O_ENABLE_BOGUS in src/H5Oprivate, rebuild
  * the library and simply compile gen_bogus.c with that HDF5 library and run it.
  */
-#define FILE_BOGUS "tbogus.h5"
+#define FILE_BOGUS      "tbogus.h5"
+#define TESTFILE_LEN    256
 
 /*  */
 #define FILE_OHDR_SWMR "ohdr_swmr.h5"
@@ -473,13 +474,13 @@ test_unknown(unsigned bogus_id, char *filename, hid_t fapl)
     hid_t fid_bogus = -1;    /* bogus file ID */
     hid_t gid_bogus = -1;    /* bogus group ID */
     hid_t loc_bogus = -1;    /* location: bogus file or group ID */
-    char testfile[256];
+    char testfile[TESTFILE_LEN];
 
     /* create a different name for a local copy of the data file to be
        opened with rd/wr file permissions in case build and test are
        done in the source directory. */
-    HDstrncpy(testfile, FILE_BOGUS, HDstrlen(FILE_BOGUS));
-    testfile[HDstrlen(FILE_BOGUS)]='\0';
+    HDstrncpy(testfile, FILE_BOGUS, TESTFILE_LEN);
+    testfile[TESTFILE_LEN - 1]='\0';
     HDstrncat(testfile, ".copy", 5);
 
     /* Make a copy of the data file from svn. */
@@ -759,7 +760,7 @@ count_attributes(hid_t dset_id)
 {   
     H5O_info_t info;
     
-    if(H5Oget_info2(dset_id, &info, H5O_INFO_ALL) < 0)
+    if(H5Oget_info2(dset_id, &info, H5O_INFO_NUM_ATTRS) < 0)
         return -1;
     else
         return (int)info.num_attrs; /* should never exceed int bounds */
diff --git a/test/th5s.c b/test/th5s.c
index 747e741..7e1e547 100644
--- a/test/th5s.c
+++ b/test/th5s.c
@@ -1739,12 +1739,12 @@ test_h5s_encode_regular_hyper(H5F_libver_t low, H5F_libver_t high)
                 case CONFIG_16:
                     stride = POWER16 - 1;
                     block = 4;
-                    expected_enc_size = expected_version == 3 ? 2 : 4;
+                    expected_enc_size = (uint8_t)(expected_version == 3 ? 2 : 4);
                     break;
                 case CONFIG_32:
                     stride = POWER32 - 1;
                     block = 4;
-                    expected_enc_size = expected_version == 3 ? 4 : 8;
+                    expected_enc_size = (uint8_t)(expected_version == 3 ? 4 : 8);
                     
                     break;
                 default:
@@ -1765,12 +1765,12 @@ test_h5s_encode_regular_hyper(H5F_libver_t low, H5F_libver_t high)
                 case CONFIG_16:
                     stride = POWER16 - 1;
                     block = POWER16 - 2;
-                    expected_enc_size = expected_version == 3 ? 2 : 4;
+                    expected_enc_size = (uint8_t)(expected_version == 3 ? 2 : 4);
                     break;
                 case CONFIG_32:
                     stride = POWER32 - 1;
                     block = POWER32 - 2;
-                    expected_enc_size = expected_version == 3 ? 4 : 8;
+                    expected_enc_size = (uint8_t)(expected_version == 3 ? 4 : 8);
                     break;
                 default:
                     HDassert(0);
@@ -1912,7 +1912,7 @@ test_h5s_encode_irregular_hyper(H5F_libver_t low, H5F_libver_t high)
     for(config = CONFIG_8; config <= CONFIG_32; config++) {
         hbool_t expected_to_fail = FALSE;   /* Whether H5Sencode2 is expected to fail */
         uint32_t expected_version = 0;      /* Expected version for selection info */
-        uint8_t expected_enc_size = 0;      /* Expected encoded size for selection info */
+        uint32_t expected_enc_size = 0;     /* Expected encoded size for selection info */
 
         start = 0;
         count = 2;
@@ -1984,7 +1984,8 @@ test_h5s_encode_irregular_hyper(H5F_libver_t low, H5F_libver_t high)
         VERIFY(is_regular, FALSE, "H5Sis_regular_hyperslab");
 
         /* Verify the version and encoded size expected for the configuration */
-        ret = test_h5s_check_encoding(fapl, sid, expected_version, expected_enc_size, expected_to_fail);
+        HDassert(expected_enc_size <= 255);
+        ret = test_h5s_check_encoding(fapl, sid, expected_version, (uint8_t)expected_enc_size, expected_to_fail);
         CHECK(ret, FAIL, "test_h5s_check_encoding");
 
     } /* for config */
diff --git a/test/titerate.c b/test/titerate.c
index 289a46c..669a094 100644
--- a/test/titerate.c
+++ b/test/titerate.c
@@ -1045,10 +1045,10 @@ test_iterate(void)
     /* These next tests use the same file */
     for(new_format = FALSE; new_format <= TRUE; new_format++) {
         test_iter_group(new_format ? fapl2 : fapl, new_format); /* Test group iteration */
-        test_iter_group_large(new_format ? fapl2 : fapl);   /* Test group iteration for large # of objects */
+        test_iter_group_large(new_format ? fapl2 : fapl);       /* Test group iteration for large # of objects */
         test_iter_attr(new_format ? fapl2 : fapl, new_format);  /* Test attribute iteration */
-        test_grp_memb_funcs(new_format ? fapl2 : fapl);     /* Test group member information functions */
-        test_links(new_format ? fapl2 : fapl);              /* Test soft and hard link iteration */
+        test_grp_memb_funcs(new_format ? fapl2 : fapl);         /* Test group member information functions */
+        test_links(new_format ? fapl2 : fapl);                  /* Test soft and hard link iteration */
     } /* end for */
 
     /* Test the fix for issue HDFFV-10588 */
diff --git a/test/trefer.c b/test/trefer.c
index cd09c8e..dec049e 100644
--- a/test/trefer.c
+++ b/test/trefer.c
@@ -568,7 +568,7 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
     hsize_t high[SPACE2_RANK];      /* Selection bounds */
     H5R_ref_t *wbuf,                   /* buffer to write to disk */
            *rbuf;                   /* buffer read from disk */
-    H5R_ref_t  nvrbuf[3]={{{0}},{{101}},{{255}}}; /* buffer with non-valid refs */
+    H5R_ref_t  nvrbuf[3]={{{0}},{{101}},{{-128}}}; /* buffer with non-valid refs */
     uint8_t *dwbuf,                 /* Buffer for writing numeric data to disk */
             *drbuf;                 /* Buffer for reading numeric data from disk */
     uint8_t *tu8;                   /* Temporary pointer to uint8 data */
@@ -2516,7 +2516,8 @@ test_reference_perf(void)
         ret = H5Rdestroy(&wbuf[0]);
         CHECK(ret, FAIL, "H5Rdestroy");
     }
-    HDprintf("--- Object reference create time: %lfs\n", t / MAX_ITER_CREATE);
+    if(VERBOSE_MED)
+        HDprintf("--- Object reference create time: %lfs\n", t / MAX_ITER_CREATE);
 
     /* Create reference to dataset */
     ret = H5Rcreate_object(fid1, "/Group1/Dataset1", H5P_DEFAULT, &wbuf[0]);
@@ -2534,7 +2535,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Object reference  write time: %lfs\n", t / MAX_ITER_WRITE);
+    if(VERBOSE_MED)
+        HDprintf("--- Object reference  write time: %lfs\n", t / MAX_ITER_WRITE);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2552,7 +2554,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated object reference create time: %lfs\n", t / MAX_ITER_CREATE);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated object reference create time: %lfs\n", t / MAX_ITER_CREATE);
 
     /* Create reference to dataset */
     ret = H5Rcreate(&wbuf_deprec[0], fid1, "/Group1/Dataset1", H5R_OBJECT1, H5I_INVALID_HID);
@@ -2567,7 +2570,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated object reference  write time: %lfs\n", t / MAX_ITER_WRITE);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated object reference  write time: %lfs\n", t / MAX_ITER_WRITE);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2588,7 +2592,8 @@ test_reference_perf(void)
         ret = H5Rdestroy(&wbuf_reg[0]);
         CHECK(ret, FAIL, "H5Rdestroy");
     }
-    HDprintf("--- Region reference create time: %lfs\n", t / MAX_ITER_CREATE);
+    if(VERBOSE_MED)
+        HDprintf("--- Region reference create time: %lfs\n", t / MAX_ITER_CREATE);
 
     /* Store first dataset region */
     ret = H5Rcreate_region(fid1, "/Group1/Dataset1", sid1, H5P_DEFAULT, &wbuf_reg[0]);
@@ -2603,7 +2608,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Region reference  write time: %lfs\n", t / MAX_ITER_WRITE);
+    if(VERBOSE_MED)
+        HDprintf("--- Region reference  write time: %lfs\n", t / MAX_ITER_WRITE);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2622,7 +2628,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated region reference create time: %lfs\n", t / MAX_ITER_CREATE);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated region reference create time: %lfs\n", t / MAX_ITER_CREATE);
 
     t = 0;
     for(i = 0; i < MAX_ITER_WRITE; i++) {
@@ -2633,7 +2640,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated region reference  write time: %lfs\n", t / MAX_ITER_WRITE);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated region reference  write time: %lfs\n", t / MAX_ITER_WRITE);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2666,7 +2674,8 @@ test_reference_perf(void)
         ret = H5Rdestroy(&rbuf[0]);
         CHECK(ret, FAIL, "H5Rdestroy");
     }
-    HDprintf("--- Object reference read time: %lfs\n", t / MAX_ITER_READ);
+    if(VERBOSE_MED)
+        HDprintf("--- Object reference read time: %lfs\n", t / MAX_ITER_READ);
 
     /* Read selection from disk */
     ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf);
@@ -2711,7 +2720,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated object reference read time: %lfs\n", t / MAX_ITER_READ);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated object reference read time: %lfs\n", t / MAX_ITER_READ);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2732,7 +2742,8 @@ test_reference_perf(void)
         ret = H5Rdestroy(&rbuf_reg[0]);
         CHECK(ret, FAIL, "H5Rdestroy");
     }
-    HDprintf("--- Region reference read time: %lfs\n", t / MAX_ITER_READ);
+    if(VERBOSE_MED)
+        HDprintf("--- Region reference read time: %lfs\n", t / MAX_ITER_READ);
 
     /* Read selection from disk */
     ret = H5Dread(dataset, H5T_STD_REF, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf_reg);
@@ -2755,7 +2766,8 @@ test_reference_perf(void)
         t2 = H5_get_time();
         t += t2 - t1;
     }
-    HDprintf("--- Deprecated region reference read time: %lfs\n", t / MAX_ITER_READ);
+    if(VERBOSE_MED)
+        HDprintf("--- Deprecated region reference read time: %lfs\n", t / MAX_ITER_READ);
 
     /* Close Dataset */
     ret = H5Dclose(dataset);
@@ -2816,7 +2828,7 @@ test_reference(void)
         for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
 
             /* Invalid combinations, just continue */
-            if(high <= H5F_LIBVER_V112 || high < low)
+            if(high <= H5F_LIBVER_V110 || high < low)
                 continue;
 
             test_reference_region(low, high);       /* Test basic H5R dataset region reference code */
diff --git a/test/trefer_deprec.c b/test/trefer_deprec.c
index 272b866..6322894 100644
--- a/test/trefer_deprec.c
+++ b/test/trefer_deprec.c
@@ -517,7 +517,7 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
     hsize_t high[SPACE2_RANK];  /* Selection bounds */
     hdset_reg_ref_t *wbuf,      /* buffer to write to disk */
                     *rbuf;      /* buffer read from disk */
-    hdset_reg_ref_t  nvrbuf[3]={{{0}},{{101}},{{255}}}; /* buffer with non-valid refs */
+    hdset_reg_ref_t  nvrbuf[3]={{{0}},{{101}},{{-128}}}; /* buffer with non-valid refs */
     uint8_t *dwbuf,             /* Buffer for writing numeric data to disk */
             *drbuf;             /* Buffer for reading numeric data from disk */
     uint8_t *tu8;               /* Temporary pointer to uint8 data */
diff --git a/test/tsohm.c b/test/tsohm.c
index a064940..c126608 100644
--- a/test/tsohm.c
+++ b/test/tsohm.c
@@ -3342,11 +3342,11 @@ test_sohm_extlink(void)
 static int
 verify_dataset_extension(hid_t fcpl_id, hbool_t close_reopen)
 {
-    hid_t file_id = -1;
-    hid_t orig_space_id = -1;
+    hid_t file_id = H5I_INVALID_HID;
+    hid_t orig_space_id = H5I_INVALID_HID;
     hid_t space1_id, space2_id, space3_id;
-    hid_t dcpl_id = -1;
-    hid_t dset1_id, dset2_id, dset3_id;
+    hid_t dcpl_id = H5I_INVALID_HID;
+    hid_t dset1_id, dset2_id = H5I_INVALID_HID, dset3_id = H5I_INVALID_HID;
     hsize_t dims1[] = {1, 2};
     hsize_t max_dims[] = {H5S_UNLIMITED, 2};
     hsize_t dims2[] = {5, 2};
diff --git a/test/tvltypes.c b/test/tvltypes.c
index acfd0a2..a6ed60e 100644
--- a/test/tvltypes.c
+++ b/test/tvltypes.c
@@ -465,15 +465,15 @@ test_vltypes_vlen_atomic(void)
     ret = H5Dvlen_get_buf_size(dataset, tid1, sid1, &size);
     CHECK(ret, FAIL, "H5Dvlen_get_buf_size");
 
+    /* 10 elements allocated = 1 + 2 + 3 + 4 elements for each array position */
+    VERIFY(size,((SPACE1_DIM1*(SPACE1_DIM1+1))/2)*sizeof(unsigned int),"H5Dvlen_get_buf_size");
+
     /* Try to call H5Dvlen_get_buf with bad dataspace */
     H5E_BEGIN_TRY {
         ret = H5Dvlen_get_buf_size(dataset, tid1, sid2, &size);
     } H5E_END_TRY
     VERIFY(ret, FAIL, "H5Dvlen_get_buf_size");
 
-    /* 10 elements allocated = 1 + 2 + 3 + 4 elements for each array position */
-    VERIFY(size,((SPACE1_DIM1*(SPACE1_DIM1+1))/2)*sizeof(unsigned int),"H5Dvlen_get_buf_size");
-
     /* Read dataset from disk */
     ret=H5Dread(dataset,tid1,H5S_ALL,H5S_ALL,xfer_pid,rdata);
     CHECK(ret, FAIL, "H5Dread");
diff --git a/test/unlink.c b/test/unlink.c
index 6825dec..5199dcf 100644
--- a/test/unlink.c
+++ b/test/unlink.c
@@ -441,7 +441,7 @@ check_new_move(hid_t fapl)
     TESTING("check new move function");
 
     /* Open file */
-    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
+    h5_fixname(FILENAME[1], fapl, filename, sizeof(filename));
     if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
         FAIL_STACK_ERROR
 
@@ -458,7 +458,7 @@ check_new_move(hid_t fapl)
         FAIL_PUTS_ERROR("    Hard link test failed.  Link seems not to point to the expected file location.")
 
     /* Check soft links */
-    if(H5Lget_val(file, "group2/soft", linkval, sizeof linkval, H5P_DEFAULT) < 0)
+    if(H5Lget_val(file, "group2/soft", linkval, sizeof(linkval), H5P_DEFAULT) < 0)
         FAIL_STACK_ERROR
     if(HDstrcmp(linkval, "/group1/group_move"))
         FAIL_PUTS_ERROR("    Soft link test failed. Wrong link value")
diff --git a/test/vol.c b/test/vol.c
index da42a1e..e7020e7 100644
--- a/test/vol.c
+++ b/test/vol.c
@@ -123,6 +123,10 @@ static const H5VL_class_t fake_vol_g = {
         NULL,                                       /* specific     */
         NULL                                        /* optional     */
     },
+    {   /* introspect_cls */
+        NULL,                                       /* get_conn_cls */
+        NULL,                                       /* opt_query    */
+    },
     {   /* request_cls */
         NULL,                                       /* wait         */
         NULL,                                       /* notify       */