diff options
Diffstat (limited to 'src/deque.c')
| -rw-r--r-- | src/deque.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/deque.c b/src/deque.c index 3ff7dc9..bc39e0e 100644 --- a/src/deque.c +++ b/src/deque.c @@ -122,6 +122,8 @@ EXPORT_SYMBOL void *HXdeque_del(struct HXdeque_node *node) EXPORT_SYMBOL void HXdeque_free(struct HXdeque *dq) { + if (dq == NULL) + return; struct HXdeque_node *node, *next; for (node = dq->first; node != NULL; node = next) { next = node->next; |