diff options
| -rw-r--r-- | contrib/librdns/parse.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/librdns/parse.c b/contrib/librdns/parse.c index e9527eaa4..a1b25e2ff 100644 --- a/contrib/librdns/parse.c +++ b/contrib/librdns/parse.c @@ -209,6 +209,11 @@ rdns_parse_labels (struct rdns_resolver *resolver, else if (llen & DNS_COMPRESSION_BITS) { llen = UNCOMPRESS_DNS_OFFSET(p); l = rdns_decompress_label (in, &llen, end - in); + + if (l == NULL) { + goto end; + } + begin = l; length = end - begin; p = l + *l + 1; |