Ticket #14997: 14997-notices.2.patch

wp-includes/query.php

@@ -2205 +2205 @@
                         $fields         = apply_filters_ref_array( 'posts_fields',              array( $fields, &$this ) );
 
                         // Filter all clauses at once, for convenience
-                        $clauses = apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
+                        $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
                         foreach ( $pieces as $piece )
                                 $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
                 }
@@ -2224 +2224 @@
                         $limits         = apply_filters_ref_array( 'post_limits_request',               array( $limits, &$this ) );
 
                         // Filter all clauses at once, for convenience
-                        $clauses = apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
+                        $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
                         foreach ( $pieces as $piece )
                                 $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
                 }