diff options
| -rw-r--r-- | lib/linklist.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/linklist.c b/lib/linklist.c index 8137b68d84..8519482885 100644 --- a/lib/linklist.c +++ b/lib/linklist.c @@ -370,10 +370,15 @@ void list_sort(struct list *list, int (*cmp)(const void **, const void **)) int i = -1; void *data; size_t n = list->count; - void **items = XCALLOC(MTYPE_TMP, (sizeof(void *)) * n); + void **items; int (*realcmp)(const void *, const void *) = (int (*)(const void *, const void *))cmp; + if (!n) + return; + + items = XCALLOC(MTYPE_TMP, (sizeof(void *)) * n); + for (ALL_LIST_ELEMENTS(list, ln, nn, data)) { items[++i] = data; list_delete_node(list, ln); |