Avoid uninitialized/unused variables

1 files changed, 2 insertions, 2 deletions

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) {