From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 19 Jul 2013 12:55:41 +0000 (+0200)
Subject: util: Non-existent string array does not contain any string
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=09e9f28118af848cb0a40a99a5b1502e0de88495;p=libvirt.git

util: Non-existent string array does not contain any string

Make virStringArrayHasString return false when called on a non-existent
string array.
---

diff --git a/src/util/virstring.c b/src/util/virstring.c
index 1f4850edfd..d11db5cbcc 100644
--- a/src/util/virstring.c
+++ b/src/util/virstring.c
@@ -172,6 +172,9 @@ virStringArrayHasString(char **strings, const char *needle)
 {
     size_t i = 0;
 
+    if (!strings)
+        return false;
+
     while (strings[i]) {
         if (STREQ(strings[i++], needle))
             return true;