Prevent crash on IDirectMusicLoaderResourceStream_IStream_Read.

4a109c78 · Alex Villacís Lasso · Alexandre Julliard · 31695b54 · 4a109c78
Commit 4a109c78 authored Jun 13, 2005 by Alex Villacís Lasso Committed by Alexandre Julliard Jun 13, 2005
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loaderstream.c dlls/dmloader/loaderstream.c +2 -2

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--- a/dlls/dmloader/loaderstream.c
+++ b/dlls/dmloader/loaderstream.c
@@ -390,9 +390,9 @@ HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Read (LPSTREAM iface, vo
 	memcpy (pv, pByte, cb);
 	This->llPos += cb; /* move pointer */
 	/* FIXME: error checking would be nice */
-	*pcbRead = cb;
+	if (pcbRead) *pcbRead = cb;
 	
-	TRACE_(dmfileraw)(": data (size = 0x%08lX): '%s'\n", *pcbRead, debugstr_an(pv, *pcbRead));
+	TRACE_(dmfileraw)(": data (size = 0x%08lX): '%s'\n", cb, debugstr_an(pv, *pcbRead));
    return S_OK;
 }