From: Guido Günther <agx@sigxcpu.org>
Date: Sun, 11 Jan 2015 12:51:29 +0000 (+0100)
Subject: lxc: Don't crash on NULL ifname_guest_actual
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=906a116586eeac0dd0b34f5ec89d2f6b3ff8c217;p=libvirt.git

lxc: Don't crash on NULL ifname_guest_actual

Reported and patch provided by Bastian Blank at

    https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=769600
---

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 380d136d28..0e6cdfd1e7 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -472,7 +472,7 @@ lxcContainerGetNetDef(virDomainDefPtr vmDef, const char *devName)
 
     for (i = 0; i < vmDef->nnets; i++) {
         netDef = vmDef->nets[i];
-        if (STREQ(netDef->ifname_guest_actual, devName))
+        if (STREQ_NULLABLE(netDef->ifname_guest_actual, devName))
             return netDef;
     }