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-rw-r--r--tools/h5dump/h5dump_xml.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/h5dump/h5dump_xml.c b/tools/h5dump/h5dump_xml.c
index 1a29659..28264e7 100644
--- a/tools/h5dump/h5dump_xml.c
+++ b/tools/h5dump/h5dump_xml.c
@@ -3761,7 +3761,8 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
/* Print information about storage layout */
if (H5D_CHUNKED == H5Pget_layout(dcpl)) {
maxdims = H5Sget_simple_extent_ndims(space);
- chsize = (hsize_t *) HDmalloc(maxdims * sizeof(hsize_t));
+ HDassert(maxdims >= 0);
+ chsize = (hsize_t *)HDmalloc((size_t)maxdims * sizeof(hsize_t));
ctx.indent_level++;
dump_indent += COL;