From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 21 Jan 2018 10:27:27 +0000 (+0900)
Subject: sd-dhcp6-client: do not refer uninitialized variable
X-Git-Tag: v237~64^2~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1eeddba492bafbfc57a87a5012f15c8bd9867829;p=thirdparty%2Fsystemd.git

sd-dhcp6-client: do not refer uninitialized variable

Fixes CID #1385308.
---

diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index f98a18268f9..25b054e2526 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -948,7 +948,7 @@ static int client_parse_message(
                 pos += sizeof(*option) + optlen;
         }
 
-        if (r < 0 || !clientid) {
+        if (!clientid) {
                 log_dhcp6_client(client, "%s has incomplete options",
                                  dhcp6_message_type_to_string(message->type));
                 return -EINVAL;