Fixed a bug in match_hard_links() where an empty directory would try

to allocate 0 bytes of memory (which can fail on some OSes).

1 files changed, 1 insertions, 1 deletions

diff --git a/hlink.c b/hlink.c
index 0fe6beda..ec497096 100644
--- a/hlink.c
+++ b/hlink.c
@@ -184,7 +184,7 @@ static void match_gnums(int32 *ndx_list, int ndx_count)
  * to first when we're done. */
 void match_hard_links(struct file_list *flist)
 {
-	if (!list_only) {
+	if (!list_only && flist->used) {
 		int i, ndx_count = 0;
 		int32 *ndx_list;