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| author | Raymond Lu <songyulu@hdfgroup.org> | 2004-10-05 18:36:03 (GMT) |
|---|---|---|
| committer | Raymond Lu <songyulu@hdfgroup.org> | 2004-10-05 18:36:03 (GMT) |
| commit | d595bab80e5932009c0ff626ddc75f1346fcef1e (patch) | |
| tree | de9204ddd68494fe85e86ce36a5c576381c82bb5 /src/H5T.c | |
| parent | 7ba45c05b3e9345bc8d77a5d205bb41086b78f1e (diff) | |
| download | hdf5-d595bab80e5932009c0ff626ddc75f1346fcef1e.zip hdf5-d595bab80e5932009c0ff626ddc75f1346fcef1e.tar.gz hdf5-d595bab80e5932009c0ff626ddc75f1346fcef1e.tar.bz2 | |
[svn-r9366]
Purpose: feature change
Description: Prevent creating datatype of size 0.
Platforms tested: fuss(simple change)
Diffstat (limited to 'src/H5T.c')
| -rw-r--r-- | src/H5T.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -1453,8 +1453,8 @@ H5Tcreate(H5T_class_t type, size_t size) FUNC_ENTER_API(H5Tcreate, FAIL); H5TRACE2("i","Ttz",type,size); - /* check args. We start to support size adjustment for compound type. */ - if (size == 0 && type != H5T_COMPOUND) + /* check args */ + if (size == 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid size"); /* create the type */ @@ -2024,6 +2024,8 @@ H5Tset_size(hid_t type_id, size_t size) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not allowed after members are defined"); if (H5T_REFERENCE==dt->shared->type) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not defined for this datatype"); + if (size==0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't adjust size to 0"); /* Do the work */ if (H5T_set_size(dt, size)<0) |