fix valgrind warning

diff --git a/ext/mysqlnd/mysqlnd.c b/ext/mysqlnd/mysqlnd.c
index 417ff5ef2b5aa3cef32b4fea854b23de5c232c90..9a907a5644d81bf6548d3a4ea6a34ce6cb1eb079 100644 (file)
--- a/ext/mysqlnd/mysqlnd.c
+++ b/ext/mysqlnd/mysqlnd.c
@@ -581,7 +581,7 @@ mysqlnd_run_authentication(
                        }
                        memcpy(conn->auth_plugin_data, plugin_data, plugin_data_len);
 
-                       DBG_INF_FMT("salt=[%*s]", plugin_data_len - 1, plugin_data);
+                       DBG_INF_FMT("salt=[%*.s]", plugin_data_len - 1, plugin_data);
                        /* The data should be allocated with malloc() */
                        scrambled_data =
                                auth_plugin->methods.get_auth_data(NULL, &scrambled_data_len, conn, user, passwd, passwd_len,