Christian Costa : dmusic: Check return codes and display name from port caps when enumerating microsoft synthetizer .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 31bfc380eef32c00d66f173e89d0815ca8ef112f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=31bfc380eef32c00d66f173e89...

Author: Christian Costa <titan.costa(a)gmail.com>
Date:   Thu Mar 29 08:52:54 2012 +0200

dmusic: Check return codes and display name from port caps when enumerating microsoft synthetizer.

---

 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 b0dd7c9..ba12f98 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;