From 53c9a6deaa61091f5bf681483cd3f36cc388c51b Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Sat, 11 Jan 2020 13:15:12 +0100
Subject: [PATCH] [WIN32K] Don't trust the BITMAPINFOHEADER size This is not
 entirely correct yet, but less wrong than before CORE-16621

---
 win32ss/gdi/ntgdi/dibobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/win32ss/gdi/ntgdi/dibobj.c b/win32ss/gdi/ntgdi/dibobj.c
index f935bc5d543..93208665b39 100644
--- a/win32ss/gdi/ntgdi/dibobj.c
+++ b/win32ss/gdi/ntgdi/dibobj.c
@@ -1288,7 +1288,7 @@ NtGdiStretchDIBitsInternal(
                                BitmapFormat(pbmi->bmiHeader.biBitCount,
                                             pbmi->bmiHeader.biCompression),
                                pbmi->bmiHeader.biHeight < 0 ? BMF_TOPDOWN : 0,
-                               pbmi->bmiHeader.biSizeImage,
+                               cjMaxBits,
                                pvBits,
                                0);