small improvements

2018-04-09 17:47:48 +08:00
parent 2ba32d8aca
commit 3de91cb9a2
2 changed files with 5 additions and 5 deletions
--- a/include/nana/gui/widgets/scroll.hpp
+++ b/include/nana/gui/widgets/scroll.hpp
@@ -502,7 +502,7 @@ namespace nana
 		bool make_page_scroll(bool forward)
 		{
 			auto const count = range() / step();
-			return this->make_step(forward, (count > 2 ? count - 1 : 1));
+			return this->make_step(forward, static_cast<unsigned>(count > 2 ? count - 1 : 1));
 		}
 	};//end class scroll
 }//end namespace nana