tracking down volume related assert

stepmania/src/PrefsManager.cpp

@@ -398,7 +398,7 @@ float PrefsManager::GetSoundVolume()
 	if ( m_fSoundVolume==-1 )
 		return DEFAULT_SOUND_VOLUME;
 	else
-		return m_fSoundVolume; 
+		return clamp(m_fSoundVolume,0.0f,1.0f); 
 }
 
 CString PrefsManager::GetInputDrivers()	{

stepmania/src/RageSoundManager.cpp

@@ -331,6 +331,8 @@ void RageSoundManager::PlayOnce( CString sPath )
 
 void RageSoundManager::SetMixVolume( float fMixVol )
 {
+	ASSERT_M( fMixVol >= 0 && fVolume <= 1, ssprintf("%f",fMixVol) );
+
 	g_SoundManMutex.Lock(); /* lock for access to m_fMixVolume */
 	m_fMixVolume = fMixVol;
 	g_SoundManMutex.Unlock(); /* finished with m_fMixVolume */

stepmania/src/arch/Sound/DSoundHelpers.cpp

@@ -305,8 +305,7 @@ void DSoundBuf::SetSampleRate( int hz )
 
 void DSoundBuf::SetVolume( float fVolume )
 {
-	ASSERT( fVolume >= 0 );
-	ASSERT( fVolume <= 1 );
+	ASSERT_M( fVolume >= 0 && fVolume <= 1, ssprintf("%f",fVolume) );
 	
 	if( fVolume == 0 )
 		fVolume = 0.001f;		// fix log10f(0) == -INF