From: Byron Jones <bjones@mozilla.com>
Date: Wed, 4 Jul 2012 14:03:43 +0000 (+0800)
Subject: Bug 770104: Fix "use of unitialized value" warning when USER_AGENT is missing
X-Git-Tag: bugzilla-4.3.2~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c122d8fb40a8bd5269c304783bbb4d73ebf42720;p=thirdparty%2Fbugzilla.git

Bug 770104: Fix "use of unitialized value" warning when USER_AGENT is missing
r=LpSolit, a=LpSolit
---

diff --git a/Bugzilla/UserAgent.pm b/Bugzilla/UserAgent.pm
index 6ad771fabc..7071a37b63 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->()) {