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-rw-r--r--src/H5Glink.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/H5Glink.c b/src/H5Glink.c
index 82a2dcf..89f0266 100644
--- a/src/H5Glink.c
+++ b/src/H5Glink.c
@@ -402,15 +402,14 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5G__link_sort_table
+ * Function: H5G__link_sort_table
*
* Purpose: Sort table containing a list of links for a group
*
- * Return: Success: Non-negative
- * Failure: Negative
+ * Return: SUCCEED/FAIL
*
- * Programmer: Quincey Koziol
- * Nov 20, 2006
+ * Programmer: Quincey Koziol
+ * Nov 20, 2006
*
*-------------------------------------------------------------------------
*/
@@ -423,6 +422,13 @@ H5G__link_sort_table(H5G_link_table_t *ltable, H5_index_t idx_type,
/* Sanity check */
HDassert(ltable);
+ /* Can't sort when empty since the links table will be NULL */
+ if(0 == ltable->nlinks)
+ return SUCCEED;
+
+ /* This should never be NULL if the number of links is non-zero */
+ HDassert(ltable->lnks);
+
/* Pick appropriate sorting routine */
if(idx_type == H5_INDEX_NAME) {
if(order == H5_ITER_INC)