Christian Costa : dmusic: Improve IDirectMusicPortImpl_DownloadInstrument stub.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ceb87f98a236bb82b5e3ac2841b351df24d4ec34
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ceb87f98a236bb82b5e3ac2841...

Author: Christian Costa 
Date:   Mon Dec 22 13:40:58 2008 +0100

dmusic: Improve IDirectMusicPortImpl_DownloadInstrument stub.

---

dlls/dmusic/port.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/dlls/dmusic/port.c b/dlls/dmusic/port.c
index 7773d28..5264f58 100644
--- a/dlls/dmusic/port.c
+++ b/dlls/dmusic/port.c
@@ -88,8 +88,13 @@ static HRESULT WINAPI IDirectMusicPortImpl_Read (LPDIRECTMUSICPORT iface, LPDIRE

static HRESULT WINAPI IDirectMusicPortImpl_DownloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicInstrument* pInstrument, IDirectMusicDownloadedInstrument** ppDownloadedInstrument, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges) {
    IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
+
    FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);
-	return S_OK;
+
+	if (!pInstrument || !ppDownloadedInstrument || (dwNumNoteRanges && !pNoteRanges))
+		return E_POINTER;
+
+	return DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(&IID_IDirectMusicDownloadedInstrument, (LPVOID*)ppDownloadedInstrument, NULL);
 }

static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {