From b1475869e85882a164576942e68ea2e40074d145 Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Fri, 28 Aug 2009 16:23:07 -0700
Subject: [PATCH] allow complete sset of RFC2822 comments

---
 Debbugs/Recipients.pm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Debbugs/Recipients.pm b/Debbugs/Recipients.pm
index 572f6e7..9421a60 100644
--- a/Debbugs/Recipients.pm
+++ b/Debbugs/Recipients.pm
@@ -291,8 +291,13 @@ sub determine_recipients {
 			 $level = 'cc';
 		    }
 	       }
-	       # strip out all non-word non-spaces
-	       $reason =~ s/[^\ \w]//g;
+	       # RFC 2822 comments cannot contain specials and
+	       # unquoted () or \; there's no reason for us to allow
+	       # insane things here, though, so we restrict this even
+	       # more to 20-7E ( -~)
+	       $reason =~ s/\\/\\\\/g;
+	       $reason =~ s/([\)\(])/\\$1/g;
+	       $reason =~ s/[^\x20-\x7E]//g;
 	       push @reasons, $reason . ' for {'.join(',',@bugs).'}';
 	  }
 	  if ($param{address_only}) {
-- 
2.39.2