diff options
Diffstat (limited to 'lib/generic/trie.c')
| -rw-r--r-- | lib/generic/trie.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/generic/trie.c b/lib/generic/trie.c index f9aceda..21254eb 100644 --- a/lib/generic/trie.c +++ b/lib/generic/trie.c @@ -470,6 +470,10 @@ static int ns_longer_alloc(nstack_t *ns) memcpy(st, ns->stack, ns->len * sizeof(node_t *)); } else { st = realloc(ns->stack, new_size); + if (st == NULL) { + free(ns->stack); // left behind by realloc, callers bail out + ns->stack = NULL; + } } if (st == NULL) return KNOT_ENOMEM; |