fix -Wshadow warnings

svn-id: r5270

2 files changed, 30 insertions, 30 deletions

diff --git a/scumm/imuse.cpp b/scumm/imuse.cpp
index fd949a4f13..12ea06db17 100644
--- a/scumm/imuse.cpp
+++ b/scumm/imuse.cpp
@@ -5635,7 +5635,7 @@ int32 IMuseDigital::doCommand(int a, int b, int c, int d, int e, int f, int g, i
 	byte param = a >> 8;
 	int32 sample = b, r;
 	byte sub_cmd = c >> 8;
-	int8 channel = -1, l;
+	int8 chan = -1, l;
 	int8 tmp;
 
 	if (!(cmd || param))
@@ -5652,18 +5652,18 @@ int32 IMuseDigital::doCommand(int a, int b, int c, int d, int e, int f, int g, i
 				debug(2, "IMuseDigital::doCommand setting volume sample(%d), volume(%d)", sample, d);
 				for (l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
 					if ((_channel[l]._idSound == sample) && (_channel[l]._used == true)) {
-						channel = l;
+						chan = l;
 						break;
 					}
 				}
-				if (channel == -1) {
+				if (chan == -1) {
 					warning("IMuseDigital::doCommand 12,6 sample(%d) not exist in channels", sample);
 					return 1;
 				}
-				_channel[channel]._volume = d;
-				_channel[channel]._volumeRight = d;
-				if (_channel[channel]._volumeFade != -1) {
-					tmp = ((_channel[channel]._volumeFade - _channel[channel]._volume) * 2) / _channel[channel]._volumeFadeParam;
+				_channel[chan]._volume = d;
+				_channel[chan]._volumeRight = d;
+				if (_channel[chan]._volumeFade != -1) {
+					tmp = ((_channel[chan]._volumeFade - _channel[chan]._volume) * 2) / _channel[chan]._volumeFadeParam;
 					if ((tmp < 0) && (tmp > -2)) {
 						tmp = -1;
 					} else if ((tmp > 0) && (tmp < 2)) {
@@ -5671,22 +5671,22 @@ int32 IMuseDigital::doCommand(int a, int b, int c, int d, int e, int f, int g, i
 					} else {
 						tmp /= 2;
 					}
-				_channel[channel]._volumeFadeStep = tmp;
+				_channel[chan]._volumeFadeStep = tmp;
 				}
 				return 0;
 			case 7: // right volume control (0-127)
 				debug(2, "IMuseDigital::doCommand setting right volume sample(%d),volume(%d)", sample, d);
 				for (l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
 					if ((_channel[l]._idSound == sample) && (_channel[l]._used == true)) {
-						channel = l;
+						chan = l;
 						break;
 					}
 				}
-				if (channel == -1) {
+				if (chan == -1) {
 					warning("IMuseDigital::doCommand 12,7 sample(%d) not exist in channels", sample);
 					return 1;
 				}
-				_channel[channel]._volumeRight = d;
+				_channel[chan]._volumeRight = d;
 				return 0;
 			default:
 				warning("IMuseDigital::doCommand 12 DEFAULT sub command %d", sub_cmd);
@@ -5698,17 +5698,17 @@ int32 IMuseDigital::doCommand(int a, int b, int c, int d, int e, int f, int g, i
 				debug(2, "IMuseDigital::doCommand fading volume sample(%d),fade(%d, %d)", sample, d, e);
 				for (l = 0; l < MAX_DIGITAL_CHANNELS; l++) {
 					if ((_channel[l]._idSound == sample) && (_channel[l]._used == true)) {
-						channel = l;
+						chan = l;
 						break;
 					}
 				}
-				if (channel == -1) {
+				if (chan == -1) {
 						warning("IMuseDigital::doCommand 14,6 sample %d not exist in channels", sample);
 					return 1;
 				}
-				_channel[channel]._volumeFade = d;
-				_channel[channel]._volumeFadeParam = e;
-				tmp = ((_channel[channel]._volumeFade - _channel[channel]._volume) * 2) / _channel[channel]._volumeFadeParam;
+				_channel[chan]._volumeFade = d;
+				_channel[chan]._volumeFadeParam = e;
+				tmp = ((_channel[chan]._volumeFade - _channel[chan]._volume) * 2) / _channel[chan]._volumeFadeParam;
 				if ((tmp < 0) && (tmp > -2)) {
 					tmp = -1;
 				} else if ((tmp > 0) && (tmp < 2)) {
@@ -5716,7 +5716,7 @@ int32 IMuseDigital::doCommand(int a, int b, int c, int d, int e, int f, int g, i
 				} else {
 					tmp /= 2;
 				}
-				_channel[channel]._volumeFadeStep = tmp;
+				_channel[chan]._volumeFadeStep = tmp;
 				return 0;
 			default:
 				warning("IMuseDigital::doCommand 14 DEFAULT sub command %d", sub_cmd);
diff --git a/scumm/sound.cpp b/scumm/sound.cpp
index 655166d826..a8449a98c9 100644
--- a/scumm/sound.cpp
+++ b/scumm/sound.cpp
@@ -133,7 +133,7 @@ byte * Sound::readCreativeVocFile(byte * ptr, uint32 & size, uint32 & rate, uint
 	while(!quit) {
 		int len = READ_LE_UINT32(ptr + offset);
 		offset += 4;
-		int code = len & 0xFF;
+		code = len & 0xFF;
 		len >>= 8;
 		switch(code) {
 			case 0: quit = 1; break;
@@ -172,18 +172,19 @@ byte * Sound::readCreativeVocFile(byte * ptr, uint32 & size, uint32 & rate, uint
 	return ret_sound;
 }
 
-void Sound::playSound(int sound) {
+void Sound::playSound(int soundID) {
 	byte *ptr;
+	char *sound;
 	int size;
 	int rate;
 	
 	debug(3,"playSound #%d (room %d)",
-		sound, _scumm->getResourceRoomNr(rtSound, sound));
-	ptr = _scumm->getResourceAddress(rtSound, sound);
+		soundID, _scumm->getResourceRoomNr(rtSound, soundID));
+	ptr = _scumm->getResourceAddress(rtSound, soundID);
 	if (ptr) {
 		if (READ_UINT32_UNALIGNED(ptr) == MKID('iMUS')){
 			if (_scumm->_imuseDigital)
-				_scumm->_imuseDigital->startSound(sound);
+				_scumm->_imuseDigital->startSound(soundID);
 			return;
 		}
 		else if (READ_UINT32_UNALIGNED(ptr) == MKID('SOUN')) {
@@ -192,7 +193,7 @@ void Sound::playSound(int sound) {
 			playCDTrack(ptr[16], ptr[17] == 0xff ? -1 : ptr[17],
 							(ptr[18] * 60 + ptr[19]) * 75 + ptr[20], 0);
 	
-			_scumm->current_cd_sound = sound;
+			_scumm->current_cd_sound = soundID;
 			return;
 		}
 		// Support for SFX in Monkey Island 1, Mac version
@@ -208,7 +209,7 @@ void Sound::playSound(int sound) {
 			ptr += 0x72;
 			
 			// Allocate a sound buffer, copy the data into it, and play
-			char *sound = (char*)malloc(size);
+			sound = (char*)malloc(size);
 			memcpy(sound, ptr, size);
 			_scumm->_mixer->playRaw(NULL, sound, size, rate, SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_AUTOFREE);
 			return;
@@ -225,13 +226,13 @@ void Sound::playSound(int sound) {
 			rate = 8000;	// FIXME - what value here ?!? 8000 is just a guess
 			
 			// Allocate a sound buffer, copy the data into it, and play
-			char *sound = (char*)malloc(size);
+			sound = (char*)malloc(size);
 			memcpy(sound, ptr + 8, size);
 			_scumm->_mixer->playRaw(NULL, sound, size, rate, SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_AUTOFREE);
 			return;
 		}
 		else if (READ_UINT32_UNALIGNED(ptr) == MKID('Crea')) {
-			_scumm->_imuseDigital->startSound(sound);
+			_scumm->_imuseDigital->startSound(soundID);
 			return;
 		}
 		else if (READ_UINT32_UNALIGNED(ptr) == MKID('ADL ')) {
@@ -285,12 +286,11 @@ void Sound::playSound(int sound) {
 			size = READ_BE_UINT32_UNALIGNED(ptr + 4) - 27;
 	
 			// Allocate a sound buffer, copy the data into it, and play
-			char *sound = (char*)malloc(size);
+			sound = (char*)malloc(size);
 			memcpy(sound, ptr + 33, size);
 			_scumm->_mixer->playRaw(NULL, sound, size, rate, SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_AUTOFREE);
 			return;
 		} else if (_scumm->_features & GF_OLD256) {
-			char *sound;
 			size = READ_LE_UINT32(ptr);
 			
 	#if 0
@@ -394,8 +394,8 @@ void Sound::playSound(int sound) {
 
 	IMuse *se = _scumm->_imuse;
 	if (se) {
-		_scumm->getResourceAddress(rtSound, sound);
-		se->start_sound(sound);
+		_scumm->getResourceAddress(rtSound, soundID);
+		se->start_sound(soundID);
 	}
 }