[PATCH 1/2] user32: Clear validate flag if both internal paint and update now are present.

[Roman Pišl]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48761
Signed-off-by: Roman Pišl 
---
 dlls/user32/painting.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/user32/painting.c b/dlls/user32/painting.c
index 41c0bb3c6e1..48e84c0d28d 100644
--- a/dlls/user32/painting.c
+++ b/dlls/user32/painting.c
@@ -1239,6 +1239,9 @@ BOOL WINAPI RedrawWindow( HWND hwnd, const RECT *rect, HRGN hrgn, UINT flags )
     /* process pending expose events before painting */
     if (flags & RDW_UPDATENOW) USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_PAINT, 0 );

+    if ((flags & (RDW_INTERNALPAINT | RDW_UPDATENOW | RDW_VALIDATE)) == (RDW_INTERNALPAINT | RDW_UPDATENOW | RDW_VALIDATE))
+        flags &= ~RDW_VALIDATE;
+
     if (rect && !hrgn)
     {
         if (IsRectEmpty( rect )) rect = ∅