Ticket #32572: 32572v1.patch

src/wp-includes/pluggable.php

@@ -2229 +2229 @@
                 return false;
         }
 
-        $url2x = get_avatar_url( $id_or_email, array_merge( $args, array( 'size' => $args['size'] * 2 ) ) );
-
         $args = get_avatar_data( $id_or_email, $args );
 
         $url = $args['url'];
 
+
+        $url2x = add_query_arg( array( 's' => $args['size'] * 2 ), $args['url'] );
+
         if ( ! $url || is_wp_error( $url ) ) {
         return false;
         }