From 1d08cb2f7abb8d56855ff05d68d3e803b7e66c38 Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Fri, 28 Mar 2008 17:33:13 +0000
Subject: Bug 423439: show_bug.cgi crashes when wrapping comments which contain
 Unicode characters and tabs in them - Patch by Frédéric Buclin
 <LpSolit@gmail.com> r/a=mkanat
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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

(limited to 'Bugzilla')

diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index 1471295fc..da41008e1 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -312,6 +312,11 @@ sub wrap_comment {
         $wrappedcomment .= ($line . "\n");
       }
       else {
+        # Due to a segfault in Text::Tabs::expand() when processing tabs with
+        # Unicode (see http://rt.perl.org/rt3/Public/Bug/Display.html?id=52104),
+        # we have to remove tabs before processing the comment. This restriction
+        # can go away when we require Perl 5.8.9 or newer.
+        $line =~ s/\t/    /g;
         $wrappedcomment .= (wrap('', '', $line) . "\n");
       }
     }
-- 
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