wined3d: Print an error when drawStridedSlow() is called with 0 idxSize and…

wined3d: Print an error when drawStridedSlow() is called with 0 idxSize and non-NULL idxData (CID 509).

wined3d: Print an error when drawStridedSlow() is called with 0 idxSize and…
d8c40f76 · Henri Verbeet · Alexandre Julliard · d19bb783 · d8c40f76
Commit d8c40f76 authored Oct 07, 2008 by Henri Verbeet Committed by Alexandre Julliard Oct 08, 2008
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drawprim.c dlls/wined3d/drawprim.c +3 -0

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--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -318,6 +318,9 @@ static void drawStridedSlow(IWineD3DDevice *iface, WineDirect3DVertexStridedData

        if (idxSize == 2) pIdxBufS = (const WORD *) idxData;
        else pIdxBufL = (const DWORD *) idxData;
+    } else if (idxData) {
+        ERR("non-NULL idxData with 0 idxSize, this should never happen\n");
+        return;
    }

    /* Adding the stream offset once is cheaper than doing it every iteration. Do not modify the strided data, it is a pointer