fixing yet another warning

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@2416 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/src/delete_message.php b/src/delete_message.php
index 80094bc3583f2b94b0ac471e7bed108de5ecb070..966fc54838c6651300d7553a3bc5f37a501ec1cc 100644 (file)
--- a/src/delete_message.php
+++ b/src/delete_message.php
@@ -27,6 +27,10 @@ if (!isset($saved_draft)) {
     $saved_draft = '';
 }
 
+if (!isset($mail_sent)) {
+    $mail_sent = '';
+}
+
 $location = get_location();
 if (isset($where) && isset($what)) {
     header("Location: $location/search.php?where=" . urlencode($where) .