fix crash which occurs after calling widget::tooltip("")(#331)

2018-08-25 06:06:57 +08:00
parent 74f060acbc
commit c440613d90
2 changed files with 41 additions and 32 deletions
--- a/include/nana/gui/tooltip.hpp
+++ b/include/nana/gui/tooltip.hpp
@@ -1,6 +1,6 @@
 /*
 *	A Tooltip Implementation
- *	Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com)
 *
 *	Distributed under the Boost Software License, Version 1.0.
 *	(See accompanying file LICENSE_1_0.txt or copy at