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-rw-r--r--tools/h5repack/h5repack.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/h5repack/h5repack.c b/tools/h5repack/h5repack.c
index f980e3e..21166b7 100644
--- a/tools/h5repack/h5repack.c
+++ b/tools/h5repack/h5repack.c
@@ -338,7 +338,11 @@ static int check_options(pack_opt_t *options)
szip_pixels_per_block=pack.filter[j].cd_values[0];
/* check szip parameters */
- if (check_szip(0, /* do not test size */
+ if ( pack.chunk.rank!=-1 /*
+ it means a layout was not input, so there is no
+ case to try to check it
+ */
+ && check_szip(0, /* do not test size */
pack.chunk.rank,
pack.chunk.chunk_lengths,
szip_options_mask,