[PATCH] user32: WARN() when WINDOWINFO cbSize is incorrect.

[Brendan Shanks]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47783
Signed-off-by: Brendan Shanks 
---
 dlls/user32/win.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/user32/win.c b/dlls/user32/win.c
index 3582262b7d..4055344c57 100644
--- a/dlls/user32/win.c
+++ b/dlls/user32/win.c
@@ -3847,6 +3847,8 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetWindowInfo( HWND hwnd, PWINDOWINFO pwi)
 {
     if (!pwi) return FALSE;
     if (!WIN_GetRectangles( hwnd, COORDS_SCREEN, &pwi->rcWindow, &pwi->rcClient )) return FALSE;
+    if (sizeof(WINDOWINFO) != pwi->cbSize)
+        WARN("Incorrect cbSize %d (expected %d)\n", pwi->cbSize, sizeof(WINDOWINFO));

pwi->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
     pwi->dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);