Ticket #4900: nest-queries.diff

wp-includes/wp-db.php

@@ -227 +227 @@
                         $return_val = $this->rows_affected;
                 } else {
                         $i = 0;
+                        $this->col_info = array();
                         while ($i < @mysql_num_fields($this->result)) {
                                 $this->col_info[$i] = @mysql_fetch_field($this->result);
                                 $i++;
                         }
                         $num_rows = 0;
+                        $this->last_result = array();
                         while ( $row = @mysql_fetch_object($this->result) ) {
                                 $this->last_result[$num_rows] = $row;
                                 $num_rows++;
@@ -428 +430 @@
 
 if ( ! isset($wpdb) )
         $wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST);
-?>
- No newline at end of file
+?>