4 files changed, 26 insertions, 10 deletions
diff --git a/engines/sword2/mouse.cpp b/engines/sword2/mouse.cpp
index 273ad1ec60..4dbb38eaca 100644
--- a/engines/sword2/mouse.cpp
+++ b/engines/sword2/mouse.cpp
@@ -341,7 +341,7 @@ void Mouse::systemMenuMouse() {
 
 	if ((icon_list[hit] == OPTIONS_ICON || icon_list[hit] == QUIT_ICON
 		|| icon_list[hit] == SAVE_ICON || icon_list[hit] == RESTORE_ICON
-		|| icon_list[hit] == RESTART_ICON ) && Sword2Engine::isPsx() )
+		|| icon_list[hit] == RESTART_ICON) && Sword2Engine::isPsx())
 		return;
 
 	// No save when dead
diff --git a/engines/sword2/screen.cpp b/engines/sword2/screen.cpp
index fb2e108b2f..1e45c0fc1f 100644
--- a/engines/sword2/screen.cpp
+++ b/engines/sword2/screen.cpp
@@ -966,11 +966,15 @@ void Screen::rollCredits() {
 	if (Sword2Engine::isPsx()) {
 		if (!f.open("credits.txt")) {
 			warning("Can't find credits.txt");
+
+			free(logoData);
 			return;
 		}
 	} else {
 		if (!f.open("credits.clu")) {
 			warning("Can't find credits.clu");
+
+			free(logoData);
 			return;
 		}
 	}
diff --git a/engines/sword2/sprite.cpp b/engines/sword2/sprite.cpp
index 5a45c19ab6..7d45f8df4e 100644
--- a/engines/sword2/sprite.cpp
+++ b/engines/sword2/sprite.cpp
@@ -528,8 +528,11 @@ int32 Screen::drawSprite(SpriteInfo *s) {
 				decompData = decompressHIF(s->data, tempBuf);
 
 				// Check that we correctly decompressed data
-				if (!decompData)
+				if (!decompData) {
+					free(tempBuf);
+
 					return RDERR_DECOMPRESSION;
+				}
 
 				s->w = (decompData / (s->h / 2)) * 2;
 				byte *tempBuf2 = (byte *)malloc(s->w * s->h * 10);
@@ -571,8 +574,11 @@ int32 Screen::drawSprite(SpriteInfo *s) {
 					uint32 decompData = decompressHIF(s->data, tempBuf);
 
 					// Check that we correctly decompressed data
-					if (!decompData)
+					if (!decompData) {
+						free(tempBuf);
+
 						return RDERR_DECOMPRESSION;
+					}
 
 					s->w = (decompData / (s->h / 2));
 					sprite = (byte *)malloc(s->w * s->h);
diff --git a/engines/sword2/sword2.cpp b/engines/sword2/sword2.cpp
index 3cdab2bd2b..b3b688771a 100644
--- a/engines/sword2/sword2.cpp
+++ b/engines/sword2/sword2.cpp
@@ -326,18 +326,24 @@ void Sword2Engine::registerDefaultSettings() {
 }
 
 void Sword2Engine::syncSoundSettings() {
-	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));
-	_mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, ConfMan.getInt("speech_volume"));
-	_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume"));
+	bool mute = ConfMan.getBool("mute");
+
+	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, mute ? 0 : ConfMan.getInt("music_volume"));
+	_mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, mute ? 0 : ConfMan.getInt("speech_volume"));
+	_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, mute ? 0 : ConfMan.getInt("sfx_volume"));
 	setSubtitles(ConfMan.getBool("subtitles"));
 
 	// Our own settings dialog can mute the music, speech and sound effects
 	// individually. ScummVM's settings dialog has one master mute setting.
 
-	if (ConfMan.getBool("mute")) {
-		ConfMan.setBool("music_mute", true);
-		ConfMan.setBool("speech_mute", true);
-		ConfMan.setBool("sfx_mute", true);
+	if (ConfMan.hasKey("mute")) {
+		ConfMan.setBool("music_mute", ConfMan.getBool("mute"));
+		ConfMan.setBool("speech_mute", ConfMan.getBool("mute"));
+		ConfMan.setBool("sfx_mute", ConfMan.getBool("mute"));
+
+		if (!mute) // it is false
+			// So remove it in order to let individual volumes work
+			ConfMan.removeKey("mute", ConfMan.getActiveDomainName());
 	}
 
 	_sound->muteMusic(ConfMan.getBool("music_mute"));