Fix several warnings (#747)

1 files changed, 21 insertions, 0 deletions

diff --git a/test/use_common.c b/test/use_common.c
index 0ea2c83..8f78f3b 100644
--- a/test/use_common.c
+++ b/test/use_common.c
@@ -322,10 +322,12 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
     rank  = H5Sget_simple_extent_ndims(f_sid);
     if (rank != UC_RANK) {
         HDfprintf(stderr, "rank(%d) of dataset does not match\n", rank);
+        HDfree(buffer);
         return -1;
     }
     if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0) {
         HDfprintf(stderr, "H5Sget_simple_extent_dims got error\n");
+        HDfree(buffer);
         return -1;
     }
     HDprintf("dataset rank %d, dimensions %llu x %llu x %llu\n", rank, (unsigned long long)(dims[0]),
@@ -334,12 +336,14 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
     if (dims[0] != 0 || dims[1] != memdims[1] || dims[2] != memdims[2]) {
         HDfprintf(stderr, "dataset is not empty. Got dims=(%llu,%llu,%llu)\n", (unsigned long long)dims[0],
                   (unsigned long long)dims[1], (unsigned long long)dims[2]);
+        HDfree(buffer);
         return -1;
     }
 
     /* setup mem-space for buffer */
     if ((m_sid = H5Screate_simple(rank, memdims, NULL)) < 0) {
         HDfprintf(stderr, "H5Screate_simple for memory failed\n");
+        HDfree(buffer);
         return -1;
     }
 
@@ -360,6 +364,7 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
         if (opts->use_swmr) {
             if (H5Odisable_mdc_flushes(dsid) < 0) {
                 HDfprintf(stderr, "H5Odisable_mdc_flushes failed\n");
+                HDfree(buffer);
                 return -1;
             }
         }
@@ -368,12 +373,14 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
         dims[0] = i + 1;
         if (H5Dset_extent(dsid, dims) < 0) {
             HDfprintf(stderr, "H5Dset_extent failed\n");
+            HDfree(buffer);
             return -1;
         }
 
         /* Get the dataset's dataspace */
         if ((f_sid = H5Dget_space(dsid)) < 0) {
             HDfprintf(stderr, "H5Dset_extent failed\n");
+            HDfree(buffer);
             return -1;
         }
 
@@ -381,12 +388,14 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
         /* Choose the next plane to write */
         if (H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, count, NULL) < 0) {
             HDfprintf(stderr, "Failed H5Sselect_hyperslab\n");
+            HDfree(buffer);
             return -1;
         }
 
         /* Write plane to the dataset */
         if (H5Dwrite(dsid, UC_DATATYPE, m_sid, f_sid, H5P_DEFAULT, buffer) < 0) {
             HDfprintf(stderr, "Failed H5Dwrite\n");
+            HDfree(buffer);
             return -1;
         }
 
@@ -394,6 +403,7 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
         if (opts->use_swmr) {
             if (H5Oenable_mdc_flushes(dsid) < 0) {
                 HDfprintf(stderr, "H5Oenable_mdc_flushes failed\n");
+                HDfree(buffer);
                 return -1;
             }
         }
@@ -401,6 +411,7 @@ write_uc_file(hbool_t tosend, hid_t file_id, options_t *opts)
         /* flush file to make the just written plane available. */
         if (H5Dflush(dsid) < 0) {
             HDfprintf(stderr, "Failed to H5Fflush file\n");
+            HDfree(buffer);
             return -1;
         }
     } /* end for each plane to write */
@@ -488,10 +499,12 @@ read_uc_file(hbool_t towait, options_t *opts)
     rank  = H5Sget_simple_extent_ndims(f_sid);
     if (rank != UC_RANK) {
         HDfprintf(stderr, "rank(%d) of dataset does not match\n", rank);
+        HDfree(buffer);
         return -1;
     }
     if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0) {
         HDfprintf(stderr, "H5Sget_simple_extent_dims got error\n");
+        HDfree(buffer);
         return -1;
     }
     HDprintf("dataset rank %d, dimensions %llu x %llu x %llu\n", rank, (unsigned long long)(dims[0]),
@@ -502,12 +515,14 @@ read_uc_file(hbool_t towait, options_t *opts)
                   (unsigned long long)dims[0], (unsigned long long)dims[1], (unsigned long long)dims[2]);
         HDfprintf(stderr, "But memdims=(%llu,%llu,%llu)\n", (unsigned long long)memdims[0],
                   (unsigned long long)memdims[1], (unsigned long long)memdims[2]);
+        HDfree(buffer);
         return -1;
     }
 
     /* Setup mem-space for buffer */
     if ((m_sid = H5Screate_simple(rank, memdims, NULL)) < 0) {
         HDfprintf(stderr, "H5Screate_simple for memory failed\n");
+        HDfree(buffer);
         return -1;
     }
 
@@ -533,6 +548,7 @@ read_uc_file(hbool_t towait, options_t *opts)
                 HDprintf(".");
                 if (loops_waiting_for_plane >= 30) {
                     HDfprintf(stderr, "waited too long for new plane, quit.\n");
+                    HDfree(buffer);
                     return -1;
                 }
             }
@@ -550,6 +566,7 @@ read_uc_file(hbool_t towait, options_t *opts)
             /* Get the dataset's dataspace */
             if ((f_sid = H5Dget_space(dsid)) < 0) {
                 HDfprintf(stderr, "H5Dget_space failed\n");
+                HDfree(buffer);
                 return -1;
             }
 
@@ -557,12 +574,14 @@ read_uc_file(hbool_t towait, options_t *opts)
             /* Choose the next plane to read */
             if (H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, count, NULL) < 0) {
                 HDfprintf(stderr, "H5Sselect_hyperslab failed\n");
+                HDfree(buffer);
                 return -1;
             }
 
             /* Read the plane from the dataset */
             if (H5Dread(dsid, UC_DATATYPE, m_sid, f_sid, H5P_DEFAULT, buffer) < 0) {
                 HDfprintf(stderr, "H5Dread failed\n");
+                HDfree(buffer);
                 return -1;
             }
 
@@ -594,12 +613,14 @@ read_uc_file(hbool_t towait, options_t *opts)
         f_sid = H5Dget_space(dsid); /* Get filespace handle first. */
         if (H5Sget_simple_extent_dims(f_sid, dims, NULL) < 0) {
             HDfprintf(stderr, "H5Sget_simple_extent_dims got error\n");
+            HDfree(buffer);
             return -1;
         }
     } /* end while (expecting more planes to read) */
 
     if (H5Fclose(fid) < 0) {
         HDfprintf(stderr, "H5Fclose failed\n");
+        HDfree(buffer);
         return -1;
     }