From dfbcc0849b4f7c1a4900861743b300effb163c0c Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanchunwei@src.gnome.org>
Date: Thu, 25 Nov 2021 19:00:22 +0800
Subject: [PATCH] gtkprintoperation-win32.c: Fix build on Visual Studio

Cast the result of GetWindowLongPtrW() to void * so that we won't get
the C4047 warnings, which are considered an error in building the GTK
stack.
---
 gtk/gtkprintoperation-win32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtkprintoperation-win32.c b/gtk/gtkprintoperation-win32.c
index abd4f7de95..34a9b2fa0c 100644
--- a/gtk/gtkprintoperation-win32.c
+++ b/gtk/gtkprintoperation-win32.c
@@ -1484,7 +1484,7 @@ pageDlgProc (HWND wnd, UINT message, WPARAM wparam, LPARAM lparam)
     }
   else 
     {
-      gpointer user_data = GetWindowLongPtrW (wnd, GWLP_USERDATA);
+      gpointer user_data = (void *)GetWindowLongPtrW (wnd, GWLP_USERDATA);
 
       if (!user_data)
         return FALSE;