Ticket #25562: 25562.patch

src/wp-includes/vars.php

@@ -68 +68 @@
                 }
         } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false ) {
                 $is_safari = true;
-        } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) {
-                $is_gecko = true;
-        } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Win') !== false ) {
+        } elseif ( ( strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== false ) && strpos($_SERVER['HTTP_USER_AGENT'], 'Win') !== false ) {
                 $is_winIE = true;
         } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mac') !== false ) {
                 $is_macIE = true;
+        } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) {
+                $is_gecko = true;
         } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== false ) {
                 $is_opera = true;
         } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Nav') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.') !== false ) {