From d2d8d498c67e7193dcdcebe7d806753ec02843fd Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 05 Apr 2013 09:00:57 -0400
Subject: [PATCH] Fix copying messages to a folder with "empty" name e.g. "0", better error handling

---
 program/steps/mail/copy.inc |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/program/steps/mail/copy.inc b/program/steps/mail/copy.inc
index a72378b..8766574 100644
--- a/program/steps/mail/copy.inc
+++ b/program/steps/mail/copy.inc
@@ -24,10 +24,10 @@
   return;
 
 // move messages
-if (!empty($_POST['_uid']) && !empty($_POST['_target_mbox'])) {
-    $uids = get_input_value('_uid', RCUBE_INPUT_POST);
+if (!empty($_POST['_uid']) && strlen($_POST['_target_mbox'])) {
+    $uids   = get_input_value('_uid', RCUBE_INPUT_POST);
     $target = get_input_value('_target_mbox', RCUBE_INPUT_POST, true);
-    $mbox = get_input_value('_mbox', RCUBE_INPUT_POST, true);
+    $mbox   = get_input_value('_mbox', RCUBE_INPUT_POST, true);
 
     $copied = $RCMAIL->storage->copy_message($uids, $target, $mbox);
 
@@ -47,7 +47,7 @@
 }
 // unknown action or missing query param
 else {
-    exit;
+    $OUTPUT->show_message('internalerror', 'error');
 }
 
 // send response

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