From 2afe07189cd75c6f3d74e4536a4aae4db6c44c1b Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Tue, 25 Sep 2018 02:01:55 +0200
Subject: [PATCH] check if surface was created on DDBLT_COLORFILL (caused a
 crash on ts-ddraw, might not be needed on cnc-ddraw)

---
 src/mouse.c   | 2 --
 src/surface.c | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/mouse.c b/src/mouse.c
index 53675e9..e2e2a13 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -21,8 +21,6 @@
 #include "main.h"
 #include "surface.h"
 
-#define MAX_HOOKS 16
-
 BOOL mouse_active = FALSE;
 int yAdjust = 0;
 
diff --git a/src/surface.c b/src/surface.c
index 3f5e4d5..d36b276 100644
--- a/src/surface.c
+++ b/src/surface.c
@@ -102,7 +102,7 @@ HRESULT __stdcall ddraw_surface_Blt(IDirectDrawSurfaceImpl *This, LPRECT lpDestR
     }
 #endif
 
-    if (dwFlags & DDBLT_COLORFILL)
+    if (This->surface && (dwFlags & DDBLT_COLORFILL))
     {
         int dst_w = lpDestRect->right - lpDestRect->left;
         int dst_h = lpDestRect->bottom - lpDestRect->top;