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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-05 04:15:13 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-05 04:15:13 +0000 |
| commit | 28229892456560eae4adb8f45428cbb0efb96cf9 (patch) | |
| tree | 884b9a5c59416787bdb5e24ddb447735b22b3b5b /lib/generic/trie.c | |
| parent | Adding upstream version 5.7.2. (diff) | |
| download | knot-resolver-28229892456560eae4adb8f45428cbb0efb96cf9.tar.xz knot-resolver-28229892456560eae4adb8f45428cbb0efb96cf9.zip | |
Adding upstream version 5.7.3.upstream/5.7.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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; |