[PATCH 3/5] dmusic: Check return codes and display name from port caps when enumeratig microsoft synthetizer.

Christian Costa titan.costa at gmail.com
Thu Mar 29 01:52:54 CDT 2012


---
 dlls/dmusic/dmusic.c |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/dlls/dmusic/dmusic.c b/dlls/dmusic/dmusic.c
index cfe1ccd..dea2ddf 100644
--- a/dlls/dmusic/dmusic.c
+++ b/dlls/dmusic/dmusic.c
@@ -138,12 +138,16 @@ static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD ind
 
     if (index == (nb_midi_in + nb_midi_out + 1))
     {
-        IDirectMusicSynth8* synth;
-        TRACE("Enumerating port: 'Microsoft Software Synthesizer'\n");
-        CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
-        IDirectMusicSynth8_GetPortCaps(synth, port_caps);
-        IDirectMusicSynth8_Release(synth);
-        return S_OK;
+        IDirectMusicSynth8* synth = NULL;
+        HRESULT hr;
+        hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
+        if (SUCCEEDED(hr))
+            IDirectMusicSynth8_GetPortCaps(synth, port_caps);
+        if (SUCCEEDED(hr))
+            TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
+        if (synth)
+            IDirectMusicSynth8_Release(synth);
+        return hr;
     }
 
     return S_FALSE;




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