Bug 770104: Fix "use of unitialized value" warning when USER_AGENT is missing

r=LpSolit, a=LpSolit

Bug 770104: Fix "use of unitialized value" warning when USER_AGENT is missing
c122d8fb · Byron Jones · ab98f1d4 · c122d8fb
Commit c122d8fb authored Jul 04, 2012 by Byron Jones
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UserAgent.pm Bugzilla/UserAgent.pm +1 -1

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--- 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->()) {