Ticket #10758: 10758-vars.patch

wp-includes/vars.php

@@ -37 +37 @@
 // Simple browser detection
 $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari = $is_chrome = $is_iphone = false;
 
+if ( !isset($_SERVER['HTTP_USER_AGENT']) )
+        $_SERVER['HTTP_USER_AGENT'] = '';
+
 if (strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false) {
         $is_lynx = true;
 } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'chrome') !== false ) {