From 4f608d4d3489935d55c20e15cc2ec7d700887ed4 Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Tue, 8 May 2012 14:10:16 +0800
Subject: Bug 744015: Fix 'use of uninitialized value in string' in PatchReader
 r=gerv, a=LpSolit

---
 Bugzilla/Attachment/PatchReader.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Bugzilla')

diff --git a/Bugzilla/Attachment/PatchReader.pm b/Bugzilla/Attachment/PatchReader.pm
index 3be0555c1..c79b96ed2 100644
--- a/Bugzilla/Attachment/PatchReader.pm
+++ b/Bugzilla/Attachment/PatchReader.pm
@@ -200,7 +200,9 @@ sub warn_if_interdiff_might_fail {
 
     # Verify that the revisions in the files are the same.
     foreach my $file (keys %{$old_file_list}) {
-        if ($old_file_list->{$file}{old_revision} ne
+        if (exists $old_file_list->{$file}{old_revision}
+            && exists $new_file_list->{$file}{old_revision}
+            && $old_file_list->{$file}{old_revision} ne
             $new_file_list->{$file}{old_revision})
         {
             return 'interdiff2';
-- 
cgit v1.2.3-24-g4f1b