From c122d8fb40a8bd5269c304783bbb4d73ebf42720 Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Wed, 4 Jul 2012 22:03:43 +0800
Subject: Bug 770104: Fix "use of unitialized value" warning when USER_AGENT is
 missing r=LpSolit, a=LpSolit

---
 Bugzilla/UserAgent.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Bugzilla/UserAgent.pm')

diff --git a/Bugzilla/UserAgent.pm b/Bugzilla/UserAgent.pm
index 6ad771fab..7071a37b6 100644
--- a/Bugzilla/UserAgent.pm
+++ b/Bugzilla/UserAgent.pm
@@ -165,7 +165,7 @@ sub detect_platform {
 }
 
 sub detect_op_sys {
-    my $userAgent = $ENV{'HTTP_USER_AGENT'};
+    my $userAgent = $ENV{'HTTP_USER_AGENT'} || '';
     my @detected;
     my $iterator = natatime(2, OS_MAP);
     while (my($re, $ra) = $iterator->()) {
-- 
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