ddraw: Do not let the a surface dimension fall to 0.

75c67f6b · Stefan Dösinger · Alexandre Julliard · b4afa192 · 75c67f6b
Commit 75c67f6b authored Oct 12, 2006 by Stefan Dösinger Committed by Alexandre Julliard Oct 13, 2006
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ddraw.c dlls/ddraw/ddraw.c +2 -2

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--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -2331,8 +2331,8 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
        if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP)
        {
            level++;
-            desc2.dwWidth /= 2;
-            desc2.dwHeight /= 2;
+            if(desc2.dwWidth > 1) desc2.dwWidth /= 2;
+            if(desc2.dwHeight > 1) desc2.dwHeight /= 2;
        }

        hr = IDirectDrawImpl_CreateNewSurface(This,