Fixed bug in StopWatch() function for empty stopwatches.

git-svn-id: svn://pmwiki.org/trunk/pmwiki@488 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 1 insertions, 3 deletions

diff --git a/scripts/diag.php b/scripts/diag.php
index a894d84d..3b6f5be9 100644
--- a/scripts/diag.php
+++ b/scripts/diag.php
@@ -39,10 +39,8 @@ function HandleRuleset($pagename) {
 function DisplayStopWatch() {
   global $StopWatch;
   StopWatch('now');
-  $u = $StopWatch[0];
-  $au=$u; 
   $out[] = "<pre>";
-  foreach($StopWatch as $k => $x) {
+  foreach((array)$StopWatch as $k => $x) {
     $out[] = "$x\n";
   }
   array_pop($StopWatch);