Make failed audio device query non fatal

Querring the audio device name may fail. The name is only used for the
sake of logging it for debugging. Avoid querry failure to be fatal and
insted just log the issue.

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>

source/soundmanager/SoundManager.cpp

@@ -838,15 +838,23 @@ void CSoundManager::RunHardwareDetection()
 		else
 			devices = alcGetString(nullptr, ALC_DEVICE_SPECIFIER);
 	}
-	WARN_IF_FALSE(devices);
 
 	m_SoundCardNames.clear();
-	do
+	if (devices)
 	{
-		m_SoundCardNames += devices;
-		devices += strlen(devices) + 1;
-		m_SoundCardNames += "; ";
-	} while (*devices);
+		do
+		{
+			m_SoundCardNames += devices;
+			devices += strlen(devices) + 1;
+			m_SoundCardNames += "; ";
+		} while (*devices);
+	}
+	else
+	{
+		const char* failMsg = "Failed to query audio device names";
+		LOGERROR(failMsg);
+		m_SoundCardNames = failMsg;
+	}
 
 	// Driver version
 	const ALCchar* al_version = alGetString(AL_VERSION);