- Fixed the IMD playing within mults, the non-interactive Gob3 demo should work better now

- Replaced strcpy with strncpy where appropriate
- Added detection entries for other languages of the multilingual Gob3 CD; bug #1691230

svn-id: r26327

19 files changed, 136 insertions, 62 deletions

diff --git a/engines/gob/cdrom.cpp b/engines/gob/cdrom.cpp
index 92cd167a52..f436df9988 100644
--- a/engines/gob/cdrom.cpp
+++ b/engines/gob/cdrom.cpp
@@ -53,7 +53,7 @@ void CDROM::readLIC(const char *fname) {
 
 	*_curTrack = 0;
 
-	strcpy(tmp, fname);
+	strncpy0(tmp, fname, 79);
 
 	handle = _vm->_dataIO->openData(tmp);
 
@@ -171,7 +171,7 @@ void CDROM::startTrack(const char *trackname) {
 		return;
 	}
 
-	strcpy(_curTrack, trackname);
+	strncpy0(_curTrack, trackname, 15);
 
 	stopPlaying();
 
diff --git a/engines/gob/dataio.cpp b/engines/gob/dataio.cpp
index b1202a9250..bd6de8a2a0 100644
--- a/engines/gob/dataio.cpp
+++ b/engines/gob/dataio.cpp
@@ -277,9 +277,11 @@ void DataIO::openDataFile(const char *src, bool itk) {
 	char path[128];
 	int16 file;
 
-	strcpy(path, src);
-	if (!strchr(path, '.'))
+	strncpy0(path, src, 127);
+	if (!strchr(path, '.')) {
+		path[123] = 0;
 		strcat(path, ".stk");
+	}
 
 	for (file = 0; file < MAX_DATA_FILES; file++)
 		if (_dataFiles[file] == 0)
@@ -441,7 +443,8 @@ int32 DataIO::getDataSize(const char *name) {
 	int32 chunkSz;
 	Common::File file;
 
-	strcpy(buf, name);
+	strncpy0(buf, name, 127);
+
 	chunkSz = getChunkSize(buf);
 	if (chunkSz >= 0)
 		return chunkSz;
diff --git a/engines/gob/detection.cpp b/engines/gob/detection.cpp
index 55733b9be5..f2bf5ffb58 100644
--- a/engines/gob/detection.cpp
+++ b/engines/gob/detection.cpp
@@ -798,7 +798,19 @@ static const GOBGameDescription gameDescriptions[] = {
 		GF_GOB2,
 		"intro"
 	},
-	{ // Supplied by paul66 in bug report #1652352
+	{ // Supplied by paul66 and noizert in bug reports #1652352 and #1691230
+		{
+			"gob3cd",
+			"v1.02",
+			AD_ENTRY1("intro.stk", "c3e9132ea9dc0fb866b6d60dcda10261"),
+			EN_ANY,
+			kPlatformPC,
+			Common::ADGF_NO_FLAGS
+		},
+		GF_GOB2,
+		"intro"
+	},
+	{ // Supplied by paul66 and noizert in bug reports #1652352 and #1691230
 		{
 			"gob3cd",
 			"v1.02",
@@ -810,6 +822,42 @@ static const GOBGameDescription gameDescriptions[] = {
 		GF_GOB2,
 		"intro"
 	},
+	{ // Supplied by paul66 and noizert in bug reports #1652352 and #1691230
+		{
+			"gob3cd",
+			"v1.02",
+			AD_ENTRY1("intro.stk", "c3e9132ea9dc0fb866b6d60dcda10261"),
+			FR_FRA,
+			kPlatformPC,
+			Common::ADGF_NO_FLAGS
+		},
+		GF_GOB2,
+		"intro"
+	},
+	{ // Supplied by paul66 and noizert in bug reports #1652352 and #1691230
+		{
+			"gob3cd",
+			"v1.02",
+			AD_ENTRY1("intro.stk", "c3e9132ea9dc0fb866b6d60dcda10261"),
+			IT_ITA,
+			kPlatformPC,
+			Common::ADGF_NO_FLAGS
+		},
+		GF_GOB2,
+		"intro"
+	},
+	{ // Supplied by paul66 and noizert in bug reports #1652352 and #1691230
+		{
+			"gob3cd",
+			"v1.02",
+			AD_ENTRY1("intro.stk", "c3e9132ea9dc0fb866b6d60dcda10261"),
+			ES_ESP,
+			kPlatformPC,
+			Common::ADGF_NO_FLAGS
+		},
+		GF_GOB2,
+		"intro"
+	},
 	{
 		{
 			"gob3",
@@ -946,6 +994,18 @@ static const GOBGameDescription fallbackDescs[] = {
 		GF_BARGON,
 		"intro"
 	},
+	{
+		{
+			"gob3cd",
+			"unknown",
+			AD_ENTRY1(0, 0),
+			UNK_LANG,
+			kPlatformPC,
+			Common::ADGF_NO_FLAGS
+		},
+		GF_GOB2 | GF_CD,
+		"intro"
+	},
 };
 
 static const ADFileBasedFallback fileBased[] = {
@@ -955,6 +1015,7 @@ static const ADFileBasedFallback fileBased[] = {
 	{ &fallbackDescs[2], { "intro.stk", "disk2.stk", "disk3.stk", 0 } },
 	{ &fallbackDescs[3], { "intro.stk", "gobnew.lic", 0 } },
 	{ &fallbackDescs[4], { "intro.stk", "scaa.imd", "scba.imd", "scbf.imd", 0 } },
+	{ &fallbackDescs[5], { "intro.stk", "mus_gob3.lic", 0 } },
 	{ 0, { 0 } }
 };
 
diff --git a/engines/gob/draw_v1.cpp b/engines/gob/draw_v1.cpp
index 74feea39aa..64b75dca15 100644
--- a/engines/gob/draw_v1.cpp
+++ b/engines/gob/draw_v1.cpp
@@ -267,7 +267,7 @@ void Draw_v1::printTotText(int16 id) {
 			} else if (cmd == 1) {
 				val = READ_LE_UINT16(ptrEnd + 18) * 4;
 
-				strcpy(buf, GET_VARO_STR(val));
+				strncpy0(buf, GET_VARO_STR(val), 19);
 			} else {
 				val = READ_LE_UINT16(ptrEnd + 18) * 4;
 
diff --git a/engines/gob/draw_v2.cpp b/engines/gob/draw_v2.cpp
index 5aa6cbbbf1..17295beeb2 100644
--- a/engines/gob/draw_v2.cpp
+++ b/engines/gob/draw_v2.cpp
@@ -482,7 +482,7 @@ void Draw_v2::printTotText(int16 id) {
 				sprintf(buf, "%d",  VAR_OFFSET(val));
 			} else if (cmd == 1) {
 				val = READ_LE_UINT16(ptrEnd + 18) * 4;
-				strcpy(buf, GET_VARO_STR(val));
+				strncpy0(buf, GET_VARO_STR(val), 19);
 			} else {
 				val = READ_LE_UINT16(ptrEnd + 18) * 4;
 				sprintf(buf, "%d",  VAR_OFFSET(val));
diff --git a/engines/gob/game.cpp b/engines/gob/game.cpp
index 9ed83ecf18..4c0bb5a613 100644
--- a/engines/gob/game.cpp
+++ b/engines/gob/game.cpp
@@ -292,7 +292,7 @@ int16 Game::checkKeys(int16 *pMouseX, int16 *pMouseY,
 
 	_vm->_util->processInput();
 
-	if (_vm->_mult->_multData && (_vm->_global->_inter_variables != 0) &&
+	if (_vm->_mult->_multData && _vm->_global->_inter_variables &&
 			(VAR(58) != 0)) {
 		if (_vm->_mult->_multData->frameStart != (int) VAR(58) - 1)
 			_vm->_mult->_multData->frameStart++;
@@ -309,9 +309,6 @@ int16 Game::checkKeys(int16 *pMouseX, int16 *pMouseY,
 		_vm->_inter->_soundEndTimeKey = 0;
 	}
 
-	if (_vm->_global->_useMouse == 0)
-		error("checkKeys: Can't work without mouse!");
-
 	_vm->_util->getMouseState(pMouseX, pMouseY, pButtons);
 
 	if (*pButtons == 3)
@@ -436,7 +433,7 @@ void Game::totSub(int8 flags, char *newTotFile) {
 		_vm->_global->_inter_variablesSizes = 0;
 	}
 
-	strcpy(_curTotFile, newTotFile);
+	strncpy0(_curTotFile, newTotFile, 9);
 	strcat(_curTotFile, ".TOT");
 
 	if (_vm->_inter->_terminate != 0)
diff --git a/engines/gob/game_v1.cpp b/engines/gob/game_v1.cpp
index 2913a21f81..425d9c6b19 100644
--- a/engines/gob/game_v1.cpp
+++ b/engines/gob/game_v1.cpp
@@ -1025,7 +1025,7 @@ void Game_v1::collisionsBlock(void) {
 
 			if ((_collisionAreas[i].flags & 0x0F) > 8) {
 				char *ptr;
-				strcpy(_tempStr, GET_VARO_STR(_collisionAreas[i].key));
+				strncpy0(_tempStr, GET_VARO_STR(_collisionAreas[i].key), 255);
 				while ((ptr = strchr(_tempStr, ' ')) != 0) {
 					_vm->_util->cutFromStr(_tempStr, (ptr - _tempStr), 1);
 					ptr = strchr(_tempStr, ' ');
@@ -1037,14 +1037,14 @@ void Game_v1::collisionsBlock(void) {
 			    ((_collisionAreas[i].flags & 0x0F) <= 8)) {
 				str = descArray[var_24].ptr;
 
-				strcpy(_tempStr, GET_VARO_STR(_collisionAreas[i].key));
+				strncpy0(_tempStr, GET_VARO_STR(_collisionAreas[i].key), 255);
 
 				if ((_collisionAreas[i].flags & 0x0F) < 7)
 					_vm->_util->prepareStr(_tempStr);
 
 				int16 pos = 0;
 				do {
-					strcpy(_collStr, str);
+					strncpy0(_collStr, str, 255);
 					pos += strlen(str) + 1;
 
 					str += strlen(str) + 1;
@@ -1115,7 +1115,7 @@ int16 Game_v1::multiEdit(int16 time, int16 index, int16 *pCurPos,
 		if ((collArea->flags & 0x0F) > 10)
 			continue;
 
-		strcpy(_tempStr, GET_VARO_STR(collArea->key));
+		strncpy0(_tempStr, GET_VARO_STR(collArea->key), 255);
 
 		_vm->_draw->_destSpriteX = collArea->left;
 		_vm->_draw->_destSpriteY = collArea->top;
@@ -1278,10 +1278,10 @@ int16 Game_v1::inputArea(int16 xPos, int16 yPos, int16 width, int16 height,
 	editSize = width / pFont->itemWidth;
 
 	while (1) {
-		strcpy(_tempStr, str);
+		strncpy0(_tempStr, str, 254);
 		strcat(_tempStr, " ");
 		if (strlen(_tempStr) > editSize)
-			strcpy(_tempStr, str);
+			strncpy0(_tempStr, str, 255);
 
 		_vm->_draw->_destSpriteX = xPos;
 		_vm->_draw->_destSpriteY = yPos;
diff --git a/engines/gob/game_v2.cpp b/engines/gob/game_v2.cpp
index e9d10fe8b1..8eb9258a31 100644
--- a/engines/gob/game_v2.cpp
+++ b/engines/gob/game_v2.cpp
@@ -1052,7 +1052,7 @@ void Game_v2::collisionsBlock(void) {
 
 			if ((_collisionAreas[i].flags & 0x0F) > 8) {
 				char *ptr;
-				strcpy(_tempStr, GET_VARO_STR(_collisionAreas[i].key));
+				strncpy0(_tempStr, GET_VARO_STR(_collisionAreas[i].key), 255);
 				while ((ptr = strchr(_tempStr, ' ')))
 					_vm->_util->cutFromStr(_tempStr, (ptr - _tempStr), 1);
 				if (_vm->_language == 2)
@@ -1065,14 +1065,14 @@ void Game_v2::collisionsBlock(void) {
 			    ((_collisionAreas[i].flags & 0x0F) <= 8)) {
 				str = descArray[var_24].ptr;
 
-				strcpy(_tempStr, GET_VARO_STR(_collisionAreas[i].key));
+				strncpy0(_tempStr, GET_VARO_STR(_collisionAreas[i].key), 255);
 
 				if ((_collisionAreas[i].flags & 0x0F) < 7)
 					_vm->_util->prepareStr(_tempStr);
 
 				int16 pos = 0;
 				do {
-					strcpy(_collStr, str);
+					strncpy0(_collStr, str, 255);
 					pos += strlen(str) + 1;
 
 					str += strlen(str) + 1;
@@ -1155,7 +1155,7 @@ int16 Game_v2::multiEdit(int16 time, int16 index, int16 *pCurPos,
 		if ((collArea->flags & 0x0F) > 10)
 			continue;
 
-		strcpy(_tempStr, GET_VARO_STR(collArea->key));
+		strncpy0(_tempStr, GET_VARO_STR(collArea->key), 255);
 
 		_vm->_draw->_destSpriteX = collArea->left;
 		_vm->_draw->_destSpriteY = collArea->top;
@@ -1355,10 +1355,10 @@ int16 Game_v2::inputArea(int16 xPos, int16 yPos, int16 width, int16 height,
 	editSize = width / pFont->itemWidth;
 
 	while (1) {
-		strcpy(_tempStr, str);
+		strncpy0(_tempStr, str, 254);
 		strcat(_tempStr, " ");
 		if (strlen(_tempStr) > editSize)
-			strcpy(_tempStr, str);
+			strncpy0(_tempStr, str, 255);
 
 		fontExtraBak = _vm->_draw->_fonts[fontIndex]->extraData;
 		needAdjust = _vm->_draw->_needAdjust;
diff --git a/engines/gob/gob.h b/engines/gob/gob.h
index a3da4f4fd3..222b6a84f2 100644
--- a/engines/gob/gob.h
+++ b/engines/gob/gob.h
@@ -103,6 +103,12 @@ enum SaveFiles {
 	SAVE_BLO      // Notes
 };
 
+inline char *strncpy0(char *dest, const char *src, size_t n) {
+	strncpy(dest, src, n);
+	dest[n] = 0;
+	return dest;
+}
+
 // A "smart" reference counting templated class
 template<typename T>
 class ReferenceCounter {
diff --git a/engines/gob/goblin.cpp b/engines/gob/goblin.cpp
index 71b2a7704b..af694c17da 100644
--- a/engines/gob/goblin.cpp
+++ b/engines/gob/goblin.cpp
@@ -1221,7 +1221,7 @@ void Goblin::loadObjects(char *source) {
 
 	freeObjects();
 	initList();
-	strcpy(_vm->_map->_sourceFile, source);
+	strncpy0(_vm->_map->_sourceFile, source, 14);
 
 	_vm->_map->_sourceFile[strlen(_vm->_map->_sourceFile) - 4] = 0;
 	_vm->_map->loadMapObjects(source);
diff --git a/engines/gob/imd.cpp b/engines/gob/imd.cpp
index 9306f6a2ca..31e562681d 100644
--- a/engines/gob/imd.cpp
+++ b/engines/gob/imd.cpp
@@ -92,8 +92,11 @@ ImdPlayer::Imd *ImdPlayer::loadImdFile(const char *path, SurfaceDesc *surfDesc,
 	uint32 framesPosPos = 0;
 	uint32 framesCordsPos = 0;
 
-	strcpy(buf, path);
-	strcat(buf, ".IMD");
+	strncpy0(buf, path, 17);
+	if (!strchr(buf, '.')) {
+		buf[13] = 0;
+		strcat(buf, ".IMD");
+	}
 
 	handle = _vm->_dataIO->openData(buf);
 
@@ -196,7 +199,6 @@ ImdPlayer::Imd *ImdPlayer::loadImdFile(const char *path, SurfaceDesc *surfDesc,
 		assert(_soundBuffer);
 		memset(_soundBuffer, 0, _soundSliceSize * _soundSlicesCount);
 
-		_vm->_snd->stopSound(0);
 		_soundDesc.set(SOUND_SND, SOUND_TOT, _soundBuffer,
 				_soundSliceSize * _soundSlicesCount);
 
@@ -279,7 +281,7 @@ int8 ImdPlayer::openImd(const char *path, int16 x, int16 y,
 
 		_curX = _curImd->x;
 		_curY = _curImd->y;
-		strcpy(_curFile, src);
+		strncpy0(_curFile, src, 17);
 
 		delete[] _frameData;
 		_frameData = new byte[_curImd->frameDataSize + 500];
@@ -852,7 +854,7 @@ inline void ImdPlayer::drawFrame(int16 frame) {
 }
 
 inline void ImdPlayer::copyPalette(int16 palStart, int16 palEnd) {
-	if (palStart == -1)
+	if ((palStart == -1) || (palEnd == -1))
 		memcpy((char *) _vm->_global->_pPaletteDesc->vgaPal,
 				(char *) _curImd->palette, 768);
 	else
diff --git a/engines/gob/imd.h b/engines/gob/imd.h
index 3069e9eb7d..bf66136d58 100644
--- a/engines/gob/imd.h
+++ b/engines/gob/imd.h
@@ -92,7 +92,7 @@ public:
 			int16 frames, bool fade, bool interruptible);
 
 protected:
-	char _curFile[15];
+	char _curFile[18];
 
 	int16 _curX;
 	int16 _curY;
diff --git a/engines/gob/init.cpp b/engines/gob/init.cpp
index 353f881072..447b8c33e5 100644
--- a/engines/gob/init.cpp
+++ b/engines/gob/init.cpp
@@ -136,10 +136,10 @@ void Init::initGame(char *totName) {
 	}
 
 	if (totName) {
-		strcpy(buffer, totName);
+		strncpy0(buffer, totName, 15);
 		strcat(buffer, ".tot");
 	} else
-		strcpy(buffer, _vm->_startTot);
+		strncpy0(buffer, _vm->_startTot, 19);
 
 	handle = _vm->_dataIO->openData(buffer);
 
@@ -152,7 +152,6 @@ void Init::initGame(char *totName) {
 		_vm->_global->_inter_variables = new char[varsCount * 4];
 		_vm->_global->_inter_variablesSizes = new byte[varsCount * 4];
 		_vm->_global->clearVars(varsCount);
-		WRITE_VAR(58, 1);
 
 		strcpy(_vm->_game->_curTotFile, buffer);
 
diff --git a/engines/gob/inter_v1.cpp b/engines/gob/inter_v1.cpp
index d5bc59fe19..76ba0184d7 100644
--- a/engines/gob/inter_v1.cpp
+++ b/engines/gob/inter_v1.cpp
@@ -1432,7 +1432,7 @@ bool Inter_v1::o1_loadTot(OpFuncParams &params) {
 	if ((*_vm->_global->_inter_execPtr & 0x80) != 0) {
 		_vm->_global->_inter_execPtr++;
 		evalExpr(0);
-		strcpy(buf, _vm->_global->_inter_resStr);
+		strncpy0(buf, _vm->_global->_inter_resStr, 15);
 	} else {
 		size = *_vm->_global->_inter_execPtr++;
 		for (int i = 0; i < size; i++)
@@ -1948,7 +1948,7 @@ bool Inter_v1::o1_strToLong(OpFuncParams &params) {
 	int32 res;
 
 	strVar = _vm->_parse->parseVarIndex();
-	strcpy(str, GET_VARO_STR(strVar));
+	strncpy0(str, GET_VARO_STR(strVar), 19);
 	res = atol(str);
 
 	destVar = _vm->_parse->parseVarIndex();
diff --git a/engines/gob/inter_v2.cpp b/engines/gob/inter_v2.cpp
index 74c129bac6..0998d3de31 100644
--- a/engines/gob/inter_v2.cpp
+++ b/engines/gob/inter_v2.cpp
@@ -1074,7 +1074,7 @@ void Inter_v2::o2_readLIC() {
 	char path[40];
 	
 	evalExpr(0);
-	strcpy(path, _vm->_global->_inter_resStr);
+	strncpy0(path, _vm->_global->_inter_resStr, 35);
 	strcat(path, ".LIC");
 
 	_vm->_cdrom->readLIC(path);
@@ -1460,7 +1460,7 @@ void Inter_v2::o2_playImd() {
 
 	evalExpr(0);
 	_vm->_global->_inter_resStr[8] = 0;
-	strcpy(imd, _vm->_global->_inter_resStr);
+	strncpy0(imd, _vm->_global->_inter_resStr, 127);
 
 	x = _vm->_parse->parseValExpr();
 	y = _vm->_parse->parseValExpr();
@@ -1542,7 +1542,7 @@ void Inter_v2::o2_openItk() {
 	char fileName[32];
 
 	evalExpr(0);
-	strcpy(fileName, _vm->_global->_inter_resStr);
+	strncpy0(fileName, _vm->_global->_inter_resStr, 27);
 	strcat(fileName, ".ITK");
 
 	_vm->_dataIO->openDataFile(fileName, true);
@@ -1920,7 +1920,7 @@ void Inter_v2::o2_loadInfogramesIns(OpGobParams &params) {
 	if (_vm->_noMusic)
 		return;
 
-	strcpy(fileName, GET_VAR_STR(varName));
+	strncpy0(fileName, GET_VAR_STR(varName), 15);
 	strcat(fileName, ".INS");
 	debugC(1, kDebugMusic, "Loading Infogrames instrument file \"%s\"",
 			fileName);
@@ -1950,7 +1950,7 @@ void Inter_v2::o2_playInfogrames(OpGobParams &params) {
 	if (_vm->_noMusic)
 		return;
 
-	strcpy(fileName, GET_VAR_STR(varName));
+	strncpy0(fileName, GET_VAR_STR(varName), 15);
 	strcat(fileName, ".DUM");
 	debugC(1, kDebugMusic, "Playing Infogrames music file \"%s\"", fileName);
 
@@ -2026,7 +2026,7 @@ int16 Inter_v2::loadSound(int16 search) {
 
 		source = SOUND_FILE;
 
-		strcpy(sndfile, _vm->_global->_inter_execPtr);
+		strncpy0(sndfile, _vm->_global->_inter_execPtr, 9);
 		_vm->_global->_inter_execPtr += 9;
 
 		if (type == SOUND_ADL)
diff --git a/engines/gob/map_v1.cpp b/engines/gob/map_v1.cpp
index b0da6a4593..5f2edbb613 100644
--- a/engines/gob/map_v1.cpp
+++ b/engines/gob/map_v1.cpp
@@ -141,13 +141,14 @@ void Map_v1::loadMapObjects(char *avjFile) {
 void Map_v1::loadSounds(Common::SeekableReadStream &data) {
 	int16 count;
 	int16 handle;
-	char buf[128];
+	char buf[19];
 	char sndNames[20][14];
 
 	count = data.readUint16LE();
 
 	for (int i = 0; i < count; i++) {
 		data.read(buf, 14);
+		buf[14] = 0;
 		strcat(buf, ".SND");
 		strcpy(sndNames[i], buf);
 	}
diff --git a/engines/gob/mult.h b/engines/gob/mult.h
index a2cd92b57b..aad9aa0e52 100644
--- a/engines/gob/mult.h
+++ b/engines/gob/mult.h
@@ -156,7 +156,7 @@ public:
 		int16 field_4;
 		int16 field_6;
 		uint16 flags;
-		int16 field_A;
+		int16 palFrame;
 		int16 lastFrame;
 		int8 palStart;
 		int8 palEnd;
diff --git a/engines/gob/mult_v2.cpp b/engines/gob/mult_v2.cpp
index 82772842dd..e460ac8641 100644
--- a/engines/gob/mult_v2.cpp
+++ b/engines/gob/mult_v2.cpp
@@ -268,7 +268,7 @@ void Mult_v2::loadImds(Common::SeekableReadStream &data) {
 			_multData->imdKeys[i][j].field_4 = data.readSint16LE();
 			_multData->imdKeys[i][j].field_6 = data.readSint16LE();
 			_multData->imdKeys[i][j].flags = data.readUint16LE();
-			_multData->imdKeys[i][j].field_A = data.readSint16LE();
+			_multData->imdKeys[i][j].palFrame = data.readSint16LE();
 			_multData->imdKeys[i][j].lastFrame = data.readSint16LE();
 			_multData->imdKeys[i][j].palStart = data.readSByte();
 			_multData->imdKeys[i][j].palEnd = data.readSByte();
@@ -462,8 +462,10 @@ void Mult_v2::multSub(uint16 multindex) {
 	for (int i = 0; i < 4; i++) {
 		_multData->imdKeysIndices[index][i] = 0;
 		for (int j = 0; j < _multData->imdKeysCount[i]; j++)
-			if (_multData->imdKeys[i][j].frame >= firstFrame)
+			if (_multData->imdKeys[i][j].frame >= firstFrame) {
 				_multData->imdKeysIndices[index][i] = j;
+				break;
+			}
 	}
 
 	_multData->animKeysStartFrames[index] = startFrame;
@@ -998,12 +1000,9 @@ void Mult_v2::animate() {
 void Mult_v2::playImd(char *imdFile, Mult::Mult_ImdKey &key, int16 dir,
 		int16 startFrame) {
 	int16 x, y;
-	int16 repeat = 0;
 	int16 palStart, palEnd;
-	int16 lastFrame;
+	int16 baseFrame, palFrame, lastFrame;
 	uint16 flags;
-	int16 di;
-	int16 var_6;
 
 	if (_vm->_draw->_renderFlags & 0x100) {
 		x = VAR(55);
@@ -1022,26 +1021,27 @@ void Mult_v2::playImd(char *imdFile, Mult::Mult_ImdKey &key, int16 dir,
 
 	palStart = key.palStart;
 	palEnd = key.palEnd;
-	di = key.field_A;
+	palFrame = key.palFrame;
 	lastFrame = key.lastFrame;
 
-	if ((di == -1) && (lastFrame == -1))
-		if (startFrame > 0)
+	if ((palFrame != -1) && (lastFrame != -1))
+		if ((lastFrame - palFrame) < startFrame)
 			if (!(key.flags & 0x4000)) {
 				_vm->_imdPlayer->closeImd();
 				return;
 			}
 
-	if (!_vm->_imdPlayer->openImd(imdFile, x, y, repeat, flags))
+	if (!_vm->_imdPlayer->openImd(imdFile, x, y, 0, flags))
 		return;
 
-	if (di == -1)
-		di = 0;
+	if (palFrame == -1)
+		palFrame = 0;
 	if (lastFrame == -1)
 		lastFrame = _vm->_imdPlayer->_curImd->framesCount - 1;
 
-	var_6 = startFrame % (lastFrame - di + 1);
-	_vm->_imdPlayer->play(var_6 + di, flags & 0x7F, palStart, palEnd, di, lastFrame);
+	baseFrame = startFrame % (lastFrame - palFrame + 1);
+	_vm->_imdPlayer->play(baseFrame + palFrame, flags & 0x7F,
+			palStart, palEnd, palFrame, lastFrame);
 }
 
 void Mult_v2::advanceObjects(int16 index) {
@@ -1136,12 +1136,13 @@ void Mult_v2::advanceObjects(int16 index) {
 			int dir;
 			int startFrame;
 
-			fileN = -_multData->imdKeys[i][_multData->imdIndices[i]].imdFile - 2;
+			Mult_ImdKey &key = _multData->imdKeys[i][_multData->imdIndices[i]];
+
+			fileN = -key.imdFile - 2;
 			if (fileN < 0)
 				return;
 
-			Mult_ImdKey &key = _multData->imdKeys[i][_multData->imdIndices[i]];
-
+			imdFile = _multData->imdFiles + fileN * 14;
 			dir = _multData->animDirection;
 			startFrame = frame - key.frame;
 			if ((dir != 1) && (--startFrame > 0))
diff --git a/engines/gob/sound.cpp b/engines/gob/sound.cpp
index fe5f7ede16..d9c9b10627 100644
--- a/engines/gob/sound.cpp
+++ b/engines/gob/sound.cpp
@@ -313,6 +313,10 @@ void Snd::setSample(SoundDesc &sndDesc, int16 repCount, int16 frequency,
 	_data = (int8 *) sndDesc.getData();
 	_length = sndDesc.size();
 	_freq = frequency;
+
+	if ((frequency % 100) == 0)
+		_freq--;
+
 	_ratio = ((double) _freq) / _rate;
 	_offset = 0.0;
 	_frac = 0;