roaring64: Don't crash on roaring64_bitmap_free(NULL) (#632)

RoaringBitmap · Jun 4, 2024 · 857c320 · 857c320
1 parent 7f072eb
commit 857c320
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/roaring64.c b/src/roaring64.c
@@ -148,6 +148,9 @@ roaring64_bitmap_t *roaring64_bitmap_create(void) {
 }
 
 void roaring64_bitmap_free(roaring64_bitmap_t *r) {
+ if (!r) {
+ return;
+ }
  art_iterator_t it = art_init_iterator(&r->art, /*first=*/true);
  while (it.value != NULL) {
  leaf_t *leaf = (leaf_t *)it.value;