Use nullptr in place of 0 or NULL

[libs/gui.git] / source / graphics / display_private.h

diff --git a/source/graphics/display_private.h b/source/graphics/display_private.h
index ec772b0870577ef9bd5e45f9f0fe837258ae4ef8..db67512781c430b295bb7b84065dc93cc5308946 100644 (file)
--- a/source/graphics/display_private.h
+++ b/source/graphics/display_private.h
@@ -2,6 +2,7 @@
 #define MSP_GRAPHICS_DISPLAY_PRIVATE_H_
 
 #include <map>
+#include <vector>
 #include "display.h"
 #include "display_platform.h"
 #include "window_private.h"
@@ -9,9 +10,9 @@
 namespace Msp {
 namespace Graphics {
 
-struct Display::Private
+struct Display::Private: PlatformDisplayPrivate
 {
-       DisplayHandle display;
+       DisplayHandle display = nullptr;
        std::map<WindowHandle, Window *> windows;
 };