Ticket #34977: 34977-in-function.diff

src/wp-includes/comment.php

@@ -2010 +2010 @@
  * @param bool $do_deferred Whether to process previously deferred post comment counts
  * @return bool|void True on success, false on failure
  */
-function wp_update_comment_count($post_id, $do_deferred=false) {
+function wp_update_comment_count( $post_id, $do_deferred = false ) {
         static $_deferred = array();
 
+        $post_id = (int) $post_id;
+        if ( ! $post_id ) {
+                return false;
+        }
+
         if ( $do_deferred ) {
-                $_deferred = array_unique($_deferred);
+                $_deferred = array_unique( $_deferred );
                 foreach ( $_deferred as $i => $_post_id ) {
-                        wp_update_comment_count_now($_post_id);
+                        wp_update_comment_count_now( $_post_id );
                         unset( $_deferred[$i] ); /** @todo Move this outside of the foreach and reset $_deferred to an array instead */
                 }
         }
@@ -2026 +2031 @@
                 return true;
         }
         elseif ( $post_id ) {
-                return wp_update_comment_count_now($post_id);
+                return wp_update_comment_count_now( $post_id );
         }
 
 }