From 4cf44d3621487415d5c2ccc5628c5e0c99119410 Mon Sep 17 00:00:00 2001
From: KWSys Robot <kwrobot@kitware.com>
Date: Thu, 8 Nov 2012 08:40:56 -0500
Subject: [PATCH] KWSys 2012-11-08 (3b17de34)
Extract upstream KWSys using the following shell commands.
$ git archive --prefix=upstream-kwsys/ 3b17de34 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' df32fa6f..3b17de34
Brad King (1):
3b17de34 SystemInformation: Do not dereference NULL ifa_addr
Change-Id: I2aecf9978d1f66ed021f47620d176a3837bc2ea3
---
SystemInformation.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index 6b63b94695..6d990a99da 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -1323,7 +1323,7 @@ int SystemInformationImplementation::GetFullyQualifiedDomainName(
for (ifa=ifas; ifa!=NULL; ifa=ifa->ifa_next)
{
- int fam=ifa->ifa_addr->sa_family;
+ int fam = ifa->ifa_addr? ifa->ifa_addr->sa_family : -1;
if ((fam==AF_INET) || (fam==AF_INET6))
{
char host[NI_MAXHOST]={'\0'};
--
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