diff options
Diffstat (limited to 'tools/h5repack/h5repack_filters.c')
| -rw-r--r-- | tools/h5repack/h5repack_filters.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/h5repack/h5repack_filters.c b/tools/h5repack/h5repack_filters.c index 5038cbb..cfd867a 100644 --- a/tools/h5repack/h5repack_filters.c +++ b/tools/h5repack/h5repack_filters.c @@ -296,14 +296,19 @@ int apply_filters(const char* name, /* object name from traverse list */ * determine the strip mine size. The strip mine is * a hyperslab whose size is manageable. */ + + sm_nbytes = msize; for ( i = rank; i > 0; --i) { - sm_size[i - 1] = MIN(dims[i - 1], H5TOOLS_BUFSIZE / sm_nbytes); + hsize_t size = H5TOOLS_BUFSIZE / sm_nbytes; + if ( size == 0) /* datum size > H5TOOLS_BUFSIZE */ + size = 1; + sm_size[i - 1] = MIN(dims[i - 1], size); sm_nbytes *= sm_size[i - 1]; assert(sm_nbytes > 0); - + } for ( i = 0; i < rank; i++) |