ddraw: Disallow user memory surfaces before version 4.

76ab86ee · Henri Verbeet · Alexandre Julliard · 74b4b821 · 76ab86ee
Commit 76ab86ee authored Mar 05, 2014 by Henri Verbeet Committed by Alexandre Julliard Mar 05, 2014
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surface.c dlls/ddraw/surface.c +7 -0

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--- a/dlls/ddraw/surface.c
+++ b/dlls/ddraw/surface.c
@@ -5821,6 +5821,13 @@ HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_
            return DDERR_INVALIDCAPS;
        }

+        if (version < 4)
+        {
+            WARN("User memory surfaces not supported before version 4.\n");
+            HeapFree(GetProcessHeap(), 0, texture);
+            return DDERR_INVALIDPARAMS;
+        }
+
        if (!(desc->dwFlags & DDSD_PITCH))
        {
            WARN("User memory surfaces should explicitly specify the pitch.\n");