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authorQuincey Koziol <koziol@hdfgroup.org>2010-02-05 02:56:25 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2010-02-05 02:56:25 (GMT)
commitc462a2ec1f5af1f57935be0caa1209f0ae9d63c4 (patch)
treec97f69dfe164146a66a796ed5eec3e41dfec1ae8 /src/H5Tvlen.c
parent9cd44ec31a6d948d03366a3db06830d240e188e9 (diff)
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[svn-r18212] Description:
Bring revisions from Coverity fixing branch to trunk: r18184: Fixed Coverity issue 373. Allocated memory freed in line 762 in case of error. r18185: Fixed Coverity issues 357 & 358. Added check for NULL pointer before use. r18186: Fix coverity item 65. Added code to h5unjam to correctly handle failures in read() and write, and also to correctly handle writes that write less than requested. r18187: Fix coverity items 115 and 116. Added code to H5Tenum.c to correctly close opened datatypes in case of failure. r18188: Fixed Coverity issue 46. Check that dataset->shared is not null when freeing memory after error. r18190: Fix coverity item 95. Added code to H5T_create_vlen to correctly close allocated datatype in case of failure. r18191: Fixed Coverity error 59. Checked sfirst for -1 value before use in line 10533. r18192: Fix Coverity items 121 and 28 Added Asserts: 121: assert that all dimensions of count have values greater than zero. 28: assert curr_span pointer is not null before dereference. Note: still need too add checks in hyperslab APIs that fail when count values are zero, and appropriate tests. r18194: Fixed Coverity issues 61 & 62. Checked variable snpoints for value < 0 in line 218. Tested on: Mac OS X/32 10.6.2 (amazon) w/debug & production (already daily tested on coverity branch)
Diffstat (limited to 'src/H5Tvlen.c')
-rw-r--r--src/H5Tvlen.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/H5Tvlen.c b/src/H5Tvlen.c
index f09c42c..8a6ee05 100644
--- a/src/H5Tvlen.c
+++ b/src/H5Tvlen.c
@@ -161,7 +161,7 @@ H5T_vlen_create(const H5T_t *base)
/* Build new type */
if(NULL == (dt = H5T_alloc()))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, NULL, "memory allocation failed")
dt->shared->type = H5T_VLEN;
/*
@@ -169,7 +169,8 @@ H5T_vlen_create(const H5T_t *base)
* data, not point to the same VL sequences)
*/
dt->shared->force_conv = TRUE;
- dt->shared->parent = H5T_copy(base, H5T_COPY_ALL);
+ if(NULL == (dt->shared->parent = H5T_copy(base, H5T_COPY_ALL)))
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy base datatype")
/* Inherit encoding version from base type */
dt->shared->version = base->shared->version;
@@ -185,6 +186,10 @@ H5T_vlen_create(const H5T_t *base)
ret_value = dt;
done:
+ if(!ret_value)
+ if(dt && H5T_close(dt) < 0)
+ HDONE_ERROR(H5E_DATATYPE, H5E_CANTRELEASE, NULL, "unable to release datatype info")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5T_vlen_create() */