X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;ds=sidebyside;f=functions%2Fglobal.php;h=634d9d38f1a9521a0884c7bd96507aac2c5b0d8e;hb=ee27709d9224cc01e605c2478de9d9e4dd41f84c;hp=7b47de742fe23d99015314b5675a4d621e926bfe;hpb=6c84ba1ec45ab854c37b6f65c5b4d84ab1c7aad4;p=squirrelmail.git

diff --git a/functions/global.php b/functions/global.php
index 7b47de74..634d9d38 100644
--- a/functions/global.php
+++ b/functions/global.php
@@ -185,6 +185,9 @@ define('SQ_FORM',6);
  *    sqgetGlobalVar('username',$username,SQ_SESSION);
  *  -- no quotes around last param!
  *
+ * WARNING: Since 1.4.5 and 1.5.1 function nulls $value, 
+ * if variable is not available.
+ *
  * @param string name the name of the var to search
  * @param mixed value the variable to return
  * @param int search constant defining where to look
@@ -237,6 +240,8 @@ function sqgetGlobalVar($name, &$value, $search = SQ_INORDER) {
         }
         break;
     }
+    /* Nothing found, reset $value and return FALSE */
+    $value = null;
     return FALSE;
 }
 
@@ -287,4 +292,4 @@ function sqsession_is_active() {
 }
 
 // vim: et ts=4
-?>
\ No newline at end of file
+?>