Ticket #12891: 12891-better_get_tax_sql_error_handling.patch

wp-includes/taxonomy.php

@@ -586 +586 @@
 
                 $sql_single = get_objects_in_term( $query['terms'], $query['taxonomy'], $query );
 
-                if ( empty( $sql_single ) )
+                if ( empty( $sql_single ) || is_wp_error( $sql_single ) )
                         return ' AND 0 = 1';
 
                 $sql[] = $sql_single;