calling memset to zero a buffer you are about to fill with audio data is not necessary (removing this from Gob::Snd::readBuffer); removed dead code

svn-id: r25883

3 files changed, 0 insertions, 8 deletions

diff --git a/engines/gob/init.cpp b/engines/gob/init.cpp
index 82cca27545..81ad101ce9 100644
--- a/engines/gob/init.cpp
+++ b/engines/gob/init.cpp
@@ -61,10 +61,6 @@ void Init::cleanup(void) {
 	_vm->_video->freeSurfDesc(_vm->_global->_pPrimarySurfDesc);
 	_vm->_global->_pPrimarySurfDesc = 0;
 
-	if (_vm->_snd->_cleanupFunc != 0 && _vm->_snd->_playingSound != 0) {
-		(*_vm->_snd->_cleanupFunc) (0);
-		_vm->_snd->_cleanupFunc = 0;
-	}
 	_vm->_snd->speakerOff();
 
 	_vm->_dataio->closeDataFile();
diff --git a/engines/gob/sound.cpp b/engines/gob/sound.cpp
index fb591d5e36..af5bc59661 100644
--- a/engines/gob/sound.cpp
+++ b/engines/gob/sound.cpp
@@ -96,7 +96,6 @@ int Snd::SquareWaveStream::readBuffer(int16 *buffer, const int numSamples) {
 }
 
 Snd::Snd(GobEngine *vm) : _vm(vm) {
-	_cleanupFunc = 0;
 	_playingSound = 0;
 	_curSoundDesc = 0;
 
@@ -307,8 +306,6 @@ void Snd::checkEndSample(void) {
 }
 
 int Snd::readBuffer(int16 *buffer, const int numSamples) {
-	memset(buffer, 0, numSamples);
-
 	for (int i = 0; i < numSamples; i++) {
 		Common::StackLock slock(_mutex);
 
diff --git a/engines/gob/sound.h b/engines/gob/sound.h
index 4628820ad8..e11d42f1a3 100644
--- a/engines/gob/sound.h
+++ b/engines/gob/sound.h
@@ -46,7 +46,6 @@ public:
 	typedef void (*CleanupFuncPtr) (int16);
 
 	char _playingSound;
-	CleanupFuncPtr _cleanupFunc;
 
 	Snd(GobEngine *vm);