Ticket #9292: 9292.diff

wp-includes/wp-db.php

@@ -503 +503 @@
                 $args = func_get_args();
                 $query = array_shift($args);
                 // If args were passed as an array, move them up
-                if ( is_array($args[0]) )
+                if ( isset($args[0]) && is_array($args[0]) )
                         $args = $args[0];
                 $query = str_replace("'%s'", '%s', $query); // in case someone mistakenly already singlequoted it
                 $query = str_replace('"%s"', '%s', $query); // doublequote unquoting