diff options
Diffstat (limited to 'tools/lib/h5tools.c')
| -rw-r--r-- | tools/lib/h5tools.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c index a1d0696..4955f95 100644 --- a/tools/lib/h5tools.c +++ b/tools/lib/h5tools.c @@ -944,8 +944,12 @@ h5tools_dump_simple_subset(FILE *stream, const h5tool_format_t *info, hid_t dset sm_nbytes = p_type_nbytes = H5Tget_size(p_type); if (ctx.ndims > 0) - for (i = ctx.ndims; i > 0; --i) { - sm_size[i - 1] = MIN(total_size[i - 1], H5TOOLS_BUFSIZE / sm_nbytes); + for (i = ctx.ndims; i > 0; --i) + { + hsize_t size = H5TOOLS_BUFSIZE / sm_nbytes; + if ( size == 0) /* datum size > H5TOOLS_BUFSIZE */ + size = 1; + sm_size[i - 1] = MIN(total_size[i - 1], size); sm_nbytes *= sm_size[i - 1]; assert(sm_nbytes > 0); } |