Ticket #23167: 23167.2.diff

wp-includes/post.php

@@ -3652 +3652 @@
         // $args can be whatever, only use the args defined in defaults to compute the key
         $key = md5( serialize( compact(array_keys($defaults)) ) );
         $last_changed = wp_cache_get( 'last_changed', 'posts' );
-        if ( ! $last_changed )
-                $last_changed = wp_cache_set( 'last_changed', 1, 'posts' );
+        if ( ! $last_changed ) {
+                wp_cache_set( 'last_changed', 1, 'posts' );
+                $last_changed = 1;
+        }
 
         $cache_key = "get_pages:$key:$last_changed";
         if ( $cache = wp_cache_get( $cache_key, 'posts' ) ) {

wp-includes/comment.php

@@ -250 +250 @@
                 // $args can be whatever, only use the args defined in defaults to compute the key
                 $key = md5( serialize( compact(array_keys($defaults)) )  );
                 $last_changed = wp_cache_get( 'last_changed', 'comment' );
-                if ( ! $last_changed )
-                        $last_changed = wp_cache_set( 'last_changed', 1, 'comment' );
+                if ( ! $last_changed ) {
+                        wp_cache_set( 'last_changed', 1, 'comment' );
+                        $last_changed = 1;
+                }
                 $cache_key = "get_comments:$key:$last_changed";
 
                 if ( $cache = wp_cache_get( $cache_key, 'comment' ) )