Fix handling of %-encoded entities in mailto: URLs (#1490346)

Conflicts:

	CHANGELOG

CHANGELOG

@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix handling of %-encoded entities in mailto: URLs (#1490346)
+
 RELEASE 1.1.1
 -------------
 - ACL: Allow other plugins to adjust the list of permissions and groups to edit

program/steps/mail/compose.inc

@@ -448,6 +448,8 @@ function rcmail_process_compose_params(&$COMPOSE)
 
         // #1486037: remove "mailto:" prefix
         $COMPOSE['param']['to'] = preg_replace('/^mailto:/i', '', $mailto[0]);
+        // #1490346: decode the recipient address
+        $COMPOSE['param']['to'] = urldecode($COMPOSE['param']['to']);
 
         // Supported case-insensitive tokens in mailto URL
         $url_tokens = array('to', 'cc', 'bcc', 'reply-to', 'in-reply-to', 'references', 'subject', 'body');