From 4e36bf4d55c01c35c1e62fc1e347d49d6c0326c3 Mon Sep 17 00:00:00 2001
From: Max Kanat-Alexander <mkanat@bugzilla.org>
Date: Mon, 27 Sep 2010 20:27:16 -0700
Subject: Bug 597772: Make add_see_also check for undef input r=timello,
 a=mkanat

---
 Bugzilla/Bug.pm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Bugzilla/Bug.pm')

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index ea84fddf5..1e2b78c9a 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -2795,6 +2795,11 @@ sub add_see_also {
     my ($self, $input, $skip_recursion) = @_;
     $input = trim($input);
 
+    if (!$input) {
+        ThrowCodeError('param_required', 
+                       { function => 'add_see_also', param => '$input' });
+    }
+
     # If a bug id/alias has been taken, then treat it
     # as a link to the local Bugzilla.
     my $local_bug_uri = correct_urlbase() . "show_bug.cgi?id=";
-- 
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