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| author | Quincey Koziol <koziol@hdfgroup.org> | 2000-12-13 23:33:05 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2000-12-13 23:33:05 (GMT) |
| commit | 1f4c82143287af0fcbf74514312e7f292caed5ff (patch) | |
| tree | d4930c97deae37050b12e2c1c35381e068f2be83 /src/H5Tconv.c | |
| parent | c701e8b89f694cecbbb5319ec872ef78ea3bfa92 (diff) | |
| download | hdf5-1f4c82143287af0fcbf74514312e7f292caed5ff.zip hdf5-1f4c82143287af0fcbf74514312e7f292caed5ff.tar.gz hdf5-1f4c82143287af0fcbf74514312e7f292caed5ff.tar.bz2 | |
[svn-r3131] Purpose:
Bug fix
Description:
Non-optimized conversions have a memory overwrite bug when the destination
size of a compound datatype is greater than the source size.
Solution:
Corrected direction of walking through the destination array for final
copying.
Platforms tested:
FreeBSD 4.2 (hawkwind) & Cray J90 (killeen)
Diffstat (limited to 'src/H5Tconv.c')
| -rw-r--r-- | src/H5Tconv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 7ffbc40..8cbca15 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -1149,6 +1149,10 @@ H5T_conv_struct(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, xbkg += bkg_stride; } + /* If the bkg_stride was set to -(dst->size), make it positive now */ + if(buf_stride==0 && dst->size>src->size) + bkg_stride=dst->size; + /* * Copy the background buffer back into the in-place conversion * buffer. |