From af9dbd54b30ce162a401f77f571c65bd9895d0db Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 31 May 2013 11:37:19 +0200
Subject: Fix PHP warning when responding to a message with many Return-Path
 headers (#1489136)

---
 program/steps/mail/func.inc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'program')

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index ab4b41155..1a687f508 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1786,9 +1786,12 @@ function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'r
     // Try Return-Path
     if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
         foreach ($identities as $idx => $ident) {
-            if (strpos($return_path, str_replace('@', '=', $ident['email_ascii']).'@') !== false) {
-                $from_idx = $idx;
-                break;
+            $ident = str_replace('@', '=', $ident['email_ascii']) . '@';
+            foreach ((array)$return_path as $path) {
+                if (strpos($path, $ident) !== false) {
+                    $from_idx = $idx;
+                    break 2;
+                }
             }
         }
     }
-- 
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