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authorQuincey Koziol <koziol@hdfgroup.org>2000-09-06 15:34:30 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2000-09-06 15:34:30 (GMT)
commit25ee8b4e8f00329d2337cf562ee5125c33e322e9 (patch)
treefe73e22dd9b74282657391a31381014ce765cca0 /src
parent404ee60bd41e53144b5f405507ae1a319a0ae8af (diff)
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[svn-r2509] Change code so that heap_size wasn't zero.
Diffstat (limited to 'src')
-rw-r--r--src/H5P.c6
-rw-r--r--src/H5Ppublic.h2
2 files changed, 3 insertions, 5 deletions
diff --git a/src/H5P.c b/src/H5P.c
index 1e985d6..c60ad6c 100644
--- a/src/H5P.c
+++ b/src/H5P.c
@@ -3385,9 +3385,7 @@ H5P_create_class(H5P_genclass_t *par_class, const char *name, uintn hashsize, ui
}
/* Allocate room for the class & it's hash table of properties */
- /* Need to (intn) hashsize so that (hashsize-1) can be negative since hashsize can be 0. */
- if (NULL==(pclass = H5MM_calloc (sizeof(H5P_genclass_t)+
- ((((intn)hashsize)-1)*sizeof(H5P_genprop_t *)))))
+ if (NULL==(pclass = H5MM_calloc (sizeof(H5P_genclass_t)+((hashsize-1)*sizeof(H5P_genprop_t *)))))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,"memory allocation failed");
/* Set class state */
@@ -3542,7 +3540,7 @@ H5P_genplist_t *H5P_create_list(H5P_genclass_t *class)
*/
/* Allocate room for the property list & it's hash table of properties */
- if (NULL==(plist = H5MM_calloc (sizeof(H5P_genplist_t)+(((intn)(class->hashsize)-1)*sizeof(H5P_genprop_t *)))))
+ if (NULL==(plist = H5MM_calloc (sizeof(H5P_genplist_t)+((class->hashsize-1)*sizeof(H5P_genprop_t *)))))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,"memory allocation failed");
/* Set class state */
diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h
index 0ae36aa..bf5b3f6 100644
--- a/src/H5Ppublic.h
+++ b/src/H5Ppublic.h
@@ -61,7 +61,7 @@ extern "C" {
* The library created property list classes
*/
#define H5P_NO_CLASS_NEW (H5open(), H5P_NO_CLASS_g)
-#define H5P_NO_CLASS_HASH_SIZE 0
+#define H5P_NO_CLASS_HASH_SIZE 1 /* 1, not 0, otherwise allocations get weird */
#define H5P_FILE_CREATE_NEW (H5open(), H5P_FILE_CREATE_g)
#define H5P_FILE_CREATE_HASH_SIZE 17
#define H5P_FILE_ACCESS_NEW (H5open(), H5P_FILE_ACCESS_g)