From 484e8f07a06d28aa5f579e7f722609a9280c2def Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 23 Feb 2012 21:41:24 -0800
Subject: Watch for CLSIDFromString errors

---
 Alc/backends/mmdevapi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Alc/backends/mmdevapi.c b/Alc/backends/mmdevapi.c
index f28a7906..f27f5c45 100644
--- a/Alc/backends/mmdevapi.c
+++ b/Alc/backends/mmdevapi.c
@@ -190,9 +190,10 @@ static void add_device(IMMDevice *device, DevMap *devmap)
         if(FAILED(hr))
             WARN("GetValue failed: 0x%08lx\n", hr);
     }
+    if(SUCCEEDED(hr))
+        hr = CLSIDFromString(pvguid.pwszVal, &devmap->guid);
     if(SUCCEEDED(hr))
     {
-        CLSIDFromString(pvguid.pwszVal, &devmap->guid);
         if((len=WideCharToMultiByte(CP_ACP, 0, pvname.pwszVal, -1, NULL, 0, NULL, NULL)) > 0)
         {
             devmap->name = calloc(1, len);
-- 
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