From 3725cfb245bfae3a77baf857ea5403e8064b84b9 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 07 May 2013 09:12:22 -0400
Subject: [PATCH] Avoid uninitialized/unused variables
---
program/lib/Roundcube/rcube_smtp.php | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/program/lib/Roundcube/rcube_smtp.php b/program/lib/Roundcube/rcube_smtp.php
index 201e826..0f3ac04 100644
--- a/program/lib/Roundcube/rcube_smtp.php
+++ b/program/lib/Roundcube/rcube_smtp.php
@@ -433,9 +433,9 @@
$recipients = rcube_utils::explode_quoted_string(',', $recipients);
reset($recipients);
- while (list($k, $recipient) = each($recipients)) {
+ foreach ($recipients as $recipient) {
$a = rcube_utils::explode_quoted_string(' ', $recipient);
- while (list($k2, $word) = each($a)) {
+ foreach ($a as $word) {
if (strpos($word, "@") > 0 && $word[strlen($word)-1] != '"') {
$word = preg_replace('/^<|>$/', '', trim($word));
if (in_array($word, $addresses) === false) {
--
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