From 67fbf129fc8727c98f7c4123c12a48938ccdf3fa Mon Sep 17 00:00:00 2001
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 13 Jan 2014 15:06:03 +0100
Subject: [PATCH] Fix possible memory leak in util/virxml.c

A "xmlstr" string may not be assigned into a "doc" pointer and it
could cause memory leak. To fix it if the "doc" pointer is NULL and
the "xmlstr" string is not assigned we should free it.

This has been found by coverity.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
 src/util/virxml.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util/virxml.c b/src/util/virxml.c
index 58523745cb..dd530a6927 100644
--- a/src/util/virxml.c
+++ b/src/util/virxml.c
@@ -1047,6 +1047,8 @@ virXMLExtractNamespaceXML(xmlNodePtr root,
 cleanup:
     if (doc)
         *doc = xmlstr;
+    else
+        VIR_FREE(xmlstr);
     xmlFreeNode(nodeCopy);
     return ret;
 }