removed another warning

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1032 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/smtp.php b/functions/smtp.php
index cae5cbc02caddf0570ef6b6512a3f881b15155c6..68c291f473583a64183690141bf40852598e915c 100644 (file)
--- a/functions/smtp.php
+++ b/functions/smtp.php
@@ -252,6 +252,7 @@
 
          $attachmentlength = attachFiles($fp);
 
+         if (!isset($postbody)) $postbody = "";
          $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n";
          fputs ($fp, $postbody);
       } else {