resolve: fix heap-buffer-overflow reported by ASAN with strict_string_checks=1

Fixes #23942.
2022-07-08 22:01:02 +09:00
parent 4707ffa8a3
commit beeab352de
1 changed files with 1 additions and 1 deletions
@@ -1389,7 +1389,7 @@ int dns_packet_read_string(DnsPacket *p, char **ret, size_t *start) {
        if (memchr(d, 0, c))
                return -EBADMSG;

-        t = strndup(d, c);
+        t = memdup_suffix0(d, c);
        if (!t)
                return -ENOMEM;