diff options
Diffstat (limited to 'tools/lib/h5diff_dset.c')
-rw-r--r-- | tools/lib/h5diff_dset.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/lib/h5diff_dset.c b/tools/lib/h5diff_dset.c index 4826a7f..a295585 100644 --- a/tools/lib/h5diff_dset.c +++ b/tools/lib/h5diff_dset.c @@ -452,8 +452,12 @@ hsize_t diff_datasetid( hid_t did1, */ sm_nbytes = p_type_nbytes; - for (i = rank1; i > 0; --i) { - sm_size[i - 1] = MIN(dims1[i - 1], H5TOOLS_BUFSIZE / sm_nbytes); + for (i = rank1; i > 0; --i) + { + hsize_t size = H5TOOLS_BUFSIZE / sm_nbytes; + if ( size == 0) /* datum size > H5TOOLS_BUFSIZE */ + size = 1; + sm_size[i - 1] = MIN(dims1[i - 1], size); sm_nbytes *= sm_size[i - 1]; assert(sm_nbytes > 0); } |