d3dx9: Add argument check to D3DXCreateBuffer().

1fcce558 · Rico Schüller · Alexandre Julliard · 4d543607 · 1fcce558
Commit 1fcce558 authored Apr 01, 2011 by Rico Schüller Committed by Alexandre Julliard Apr 04, 2011
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core.c dlls/d3dx9_36/core.c +6 -0

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--- a/dlls/d3dx9_36/core.c
+++ b/dlls/d3dx9_36/core.c
@@ -137,6 +137,12 @@ HRESULT WINAPI D3DXCreateBuffer(DWORD size, LPD3DXBUFFER *buffer)
    struct ID3DXBufferImpl *object;
    HRESULT hr;

+    if (!buffer)
+    {
+        WARN("Invalid buffer specified.\n");
+        return D3DERR_INVALIDCALL;
+    }
+
    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
    if (!object)
    {