Ticket #20512: 20512.diff

wp-includes/pluggable.php

@@ -1647 +1647 @@
         elseif ( !empty($email) && 'gravatar_default' == $default )
                 $default = '';
         elseif ( 'gravatar_default' == $default )
-                $default = "$host/avatar/s={$size}";
+                $default = "$host/avatar/?s={$size}";
         elseif ( empty($email) )
                 $default = "$host/avatar/?d=$default&s={$size}";
         elseif ( strpos($default, 'http://') === 0 )