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authorQuincey Koziol <koziol@hdfgroup.org>2011-04-15 19:06:38 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2011-04-15 19:06:38 (GMT)
commit427add7c92172ee24e71dcc4e780b8d9d144fbe6 (patch)
tree09d7f6a6f6b120185ca5e934e78886a2c78212e3 /src/H5Odtype.c
parent39deb10f4a086fdabd4a297f19f10e5acdc3fd21 (diff)
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[svn-r20513] Description:
Correct several problems with compound datatypes that don't have any fields added: - Change assertion to error report when a file is encountered which has this situation. - Added check to attribute creation to avoid creating attributes with a datatype like this (datasets and named datatypes already have the check) Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, w/threadsafe, in production mode Linux/PPC 2.6 (heiwa) w/C++ & FORTRAN, w/threadsafe, in debug mode
Diffstat (limited to 'src/H5Odtype.c')
-rw-r--r--src/H5Odtype.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/H5Odtype.c b/src/H5Odtype.c
index 51694a3..f419e44 100644
--- a/src/H5Odtype.c
+++ b/src/H5Odtype.c
@@ -268,12 +268,13 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p
* Compound datatypes...
*/
dt->shared->u.compnd.nmembs = flags & 0xffff;
- HDassert(dt->shared->u.compnd.nmembs > 0);
+ if(dt->shared->u.compnd.nmembs == 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_BADVALUE, FAIL, "invalid number of members: %u", dt->shared->u.compnd.nmembs)
dt->shared->u.compnd.nalloc = dt->shared->u.compnd.nmembs;
dt->shared->u.compnd.memb = (H5T_cmemb_t *)H5MM_calloc(dt->shared->u.compnd.nalloc * sizeof(H5T_cmemb_t));
dt->shared->u.compnd.memb_size = 0;
if(NULL == dt->shared->u.compnd.memb)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "memory allocation failed")
for(i = 0; i < dt->shared->u.compnd.nmembs; i++) {
unsigned ndims = 0; /* Number of dimensions of the array field */
htri_t can_upgrade; /* Whether we can upgrade this type's version */