Index: performance/performance.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/devel/performance/performance.module,v
retrieving revision 1.37
diff -u -p -r1.37 performance.module
--- performance/performance.module	4 Aug 2010 22:24:59 -0000	1.37
+++ performance/performance.module	18 Jan 2011 12:44:40 -0000
@@ -172,8 +172,6 @@ function performance_boot() {
 }
 
 function performance_shutdown() {
-  $queries = Database::getLog('performance', 'default');
-
 //  if ($_GET['q']) {
   if (isset($_GET['q']) && ($_GET['q'])) {
     // q= has a value, use that for the path
@@ -202,12 +200,15 @@ function performance_shutdown() {
   $query_timer = 0;
   $sum = 0;
 
-  if (variable_get('performance_query', 0) && is_array($queries)) {
-    foreach ($queries as $query) {
-      $sum += $query['time'];
-      $query_count++;
+  if (variable_get('performance_query', 0)) {
+    $queries = Database::getLog('performance', 'default');
+    if (is_array($queries)) {
+      foreach ($queries as $query) {
+        $sum += $query['time'];
+        $query_count++;
+      }
+      $query_timer = round($sum * 1000, 2);
     }
-    $query_timer = round($sum * 1000, 2);
   }
 
   $params['query_count'] = $query_count;