From 3725cfb245bfae3a77baf857ea5403e8064b84b9 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 7 May 2013 15:12:22 +0200 Subject: Avoid uninitialized/unused variables --- program/lib/Roundcube/rcube_smtp.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'program/lib/Roundcube/rcube_smtp.php') diff --git a/program/lib/Roundcube/rcube_smtp.php b/program/lib/Roundcube/rcube_smtp.php index 201e8269e..0f3ac0407 100644 --- a/program/lib/Roundcube/rcube_smtp.php +++ b/program/lib/Roundcube/rcube_smtp.php @@ -433,9 +433,9 @@ class rcube_smtp $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) { -- cgit v1.2.3