TOLTECS: Change deltaValue to be an int8, as char isn't always signed

2 files changed, 6 insertions, 6 deletions

diff --git a/engines/toltecs/palette.cpp b/engines/toltecs/palette.cpp
index eb17725c8c..706218e0ba 100644
--- a/engines/toltecs/palette.cpp
+++ b/engines/toltecs/palette.cpp
@@ -59,7 +59,7 @@ void Palette::getFullPalette(byte *palette) {
 	}
 }
 
-void Palette::setDeltaPalette(byte *palette, byte mask, char deltaValue, int16 count, int16 startIndex) {
+void Palette::setDeltaPalette(byte *palette, byte mask, int8 deltaValue, int16 count, int16 startIndex) {
 	byte colors[768];
 
 	byte *palPtr = palette + startIndex * 3;
@@ -138,7 +138,7 @@ void Palette::clearFragments() {
 	_fragments.clear();
 }
 
-void Palette::buildColorTransTable(byte limit, char deltaValue, byte mask) {
+void Palette::buildColorTransTable(byte limit, int8 deltaValue, byte mask) {
 	byte r = 0, g = 0, b = 0;
 	
 	mask &= 7;
@@ -180,7 +180,7 @@ void Palette::buildColorTransTable(byte limit, char deltaValue, byte mask) {
 	}
 }
 
-void Palette::buildColorTransTable2(byte limit, char deltaValue, byte mask) {
+void Palette::buildColorTransTable2(byte limit, int8 deltaValue, byte mask) {
 	// TODO
 }
 
diff --git a/engines/toltecs/palette.h b/engines/toltecs/palette.h
index 140d59b431..7bcf06e027 100644
--- a/engines/toltecs/palette.h
+++ b/engines/toltecs/palette.h
@@ -41,7 +41,7 @@ public:
 
 	void setFullPalette(byte *palette);
 	void getFullPalette(byte *palette);
-	void setDeltaPalette(byte *palette, byte mask, char deltaValue, int16 count, int16 startIndex);
+	void setDeltaPalette(byte *palette, byte mask, int8 deltaValue, int16 count, int16 startIndex);
 
 	void loadAddPalette(uint resIndex, byte startIndex);
 	void loadAddPaletteFrom(byte *source, byte startIndex, byte count);
@@ -50,8 +50,8 @@ public:
 	uint16 findFragment(int16 id);
 	void clearFragments();
 
-	void buildColorTransTable(byte limit, char deltaValue, byte mask);
-	void buildColorTransTable2(byte limit, char deltaValue, byte mask);
+	void buildColorTransTable(byte limit, int8 deltaValue, byte mask);
+	void buildColorTransTable2(byte limit, int8 deltaValue, byte mask);
 	byte getColorTransPixel(byte pixel) const { return _colorTransTable[pixel]; }
 
 	byte *getMainPalette() { return _mainPalette; }