From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 21 Feb 2019 09:11:20 +0000 (+0900)
Subject: resolve: fix null pointer dereferences
X-Git-Tag: v242-rc1~271
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30f9e0bfe53d4d4ec37eef0bac5d905fc93dfa0d;p=thirdparty%2Fsystemd.git

resolve: fix null pointer dereferences

Follow-up for 8227cfa137d8a930519717b752128b8d035b83e5.

Fixes CID#1398986.
---

diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index 50c007c3078..425627d97f1 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -541,7 +541,7 @@ static int on_stream_packet(DnsStream *s) {
                 return dns_transaction_on_stream_packet(t, p);
 
         /* Ignore incorrect transaction id as an old transaction can have been canceled. */
-        log_debug("Received unexpected TCP reply packet with id %" PRIu16 ", ignoring.", t->id);
+        log_debug("Received unexpected TCP reply packet with id %" PRIu16 ", ignoring.", DNS_PACKET_ID(p));
         return 0;
 }