ddraw: Fix comparefloat() so it compiles with Visual C++ when given a negative value.

ceb06a2f · Francois Gouget · Alexandre Julliard · 77fd5aa2 · ceb06a2f
Commit ceb06a2f authored Sep 29, 2006 by Francois Gouget Committed by Alexandre Julliard Sep 29, 2006
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d3d.c dlls/ddraw/tests/d3d.c +1 -1

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--- a/dlls/ddraw/tests/d3d.c
+++ b/dlls/ddraw/tests/d3d.c
@@ -34,7 +34,7 @@ static LPDIRECT3DVERTEXBUFFER7 lpVBufDest2 = NULL;
 /* To compare bad floating point numbers. Not the ideal way to do it,
 * but it should be enough for here */
-#define comparefloat(a, b) ( ((a - b) < 0.0001) && ((a-b) > -0.0001) )
+#define comparefloat(a, b) ( (((a) - (b)) < 0.0001) && (((a) - (b)) > -0.0001) )
 static HRESULT (WINAPI *pDirectDrawCreateEx)(LPGUID,LPVOID*,REFIID,LPUNKNOWN);