From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
Date: Sun, 3 Aug 2014 17:30:38 +0000 (+0200)
Subject: sd-dhcp-server: check if r < 0
X-Git-Tag: v216~285
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=c15fb62a731f1a457af94e60ac6a4d23f219a8f6;p=elogind.git

sd-dhcp-server: check if r < 0
---

diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 99b833ac6..2d3eaa35e 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -485,6 +485,8 @@ static int server_send_forcerenew(sd_dhcp_server *server, be32_t address, be32_t
 
         r = dhcp_server_send_udp(server, address, &packet->dhcp,
                                  sizeof(DHCPMessage) + optoffset);
+        if (r < 0)
+                return r;
 
         return 0;
 }