fix the received regex in add_return_path

diff --git a/bin/debbugs-spam b/bin/debbugs-spam
index 25ba7c66cc455192e7d2db5e673913bd03fed053..37deeb5f4921d14fa7bf5d7ff20df9c24a8a722e 100755 (executable)
--- a/bin/debbugs-spam
+++ b/bin/debbugs-spam
@@ -346,8 +346,8 @@ sub add_return_path {
     ## ", and doesn't have a Return-Path. Fix that up so spamassassin
     ## is happy.
     $message =~
-        s{^(Received: at \S+\ by \S+;[^\n]+\n)(From (\S+) [^\n]+\n)}
-        {${1}Return-Path: $3\n$2};
+        s{^(Received: \(at \S+\) by \S+;[^\n]+\n)(From (\S+) [^\n]+\n)}
+        {${2}Return-Path: $3\n$1};
     return $message;
 }