diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index 2f93e099..8244e8ad 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -278,7 +278,9 @@ if (!defined("DRIVER")) {
 		}
 		
 		function warnings() {
+			$affected = $this->_conn->affected_rows;
 			$result = $this->_conn->query("SHOW WARNINGS");
+			$this->_conn->affected_rows = $affected;
 			if ($result && $result->num_rows) {
 				ob_start();
 				select($result); // select() usually needs to print a big table progressively