From d45f35ab57eed27174c4f755043a6485961c7eab Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Thu, 16 Jan 2025 04:47:38 +0100
Subject: [PATCH] #382 Fix colorkey issues in Sanitarium

---
 src/ddsurface.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ddsurface.c b/src/ddsurface.c
index 4fd92c1..8d68052 100644
--- a/src/ddsurface.c
+++ b/src/ddsurface.c
@@ -909,6 +909,11 @@ HRESULT dds_GetClipper(IDirectDrawSurfaceImpl* This, IDirectDrawClipperImpl** lp
 
 HRESULT dds_GetColorKey(IDirectDrawSurfaceImpl* This, DWORD dwFlags, LPDDCOLORKEY lpColorKey)
 {
+    if (!(This->flags & DDSD_CKSRCBLT))
+    {
+        return DDERR_NOCOLORKEY;
+    }
+
     if (dwFlags != DDCKEY_SRCBLT || !lpColorKey)
     {
         TRACE("     NOT_IMPLEMENTED dwFlags=%08X, lpColorKey=%p\n", dwFlags, lpColorKey);