SCI32: Fix some buildbot compiler warnings

4 files changed, 9 insertions, 12 deletions

diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index 2d2f885b05..76cae6c4c1 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -534,7 +534,7 @@ reg_t kFileIOWriteRaw(EngineState *s, int argc, reg_t *argv) {
 #ifdef ENABLE_SCI32
 	if (getSciVersion() >= SCI_VERSION_2) {
 		if (!success) {
-			return make_reg(0, -1);
+			return SIGNAL_REG;
 		}
 
 		return make_reg(0, bytesWritten);
diff --git a/engines/sci/engine/kgraphics32.cpp b/engines/sci/engine/kgraphics32.cpp
index 49215b27f4..b8dc3e45b8 100644
--- a/engines/sci/engine/kgraphics32.cpp
+++ b/engines/sci/engine/kgraphics32.cpp
@@ -75,10 +75,7 @@ reg_t kBaseSetter32(EngineState *s, int argc, reg_t *argv) {
 	CelObjView celObj(viewId, loopNo, celNo);
 
 	const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth;
-	const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight;
-
 	const Ratio scaleX(scriptWidth, celObj._scaledWidth);
-	const Ratio scaleY(scriptHeight, celObj._scaledHeight);
 
 	int16 brLeft;
 
diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index 36c35e47ea..4153b8e1af 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -667,32 +667,32 @@ void ArrayTable::saveLoadWithSerializer(Common::Serializer &ser) {
 }
 
 void SciArray::saveLoadWithSerializer(Common::Serializer &s) {
-	uint16 size;
+	uint16 savedSize;
 
 	if (s.isSaving()) {
-		size = _size;
+		savedSize = _size;
 	}
 
 	s.syncAsByte(_type);
 	s.syncAsByte(_elementSize);
-	s.syncAsUint16LE(size);
+	s.syncAsUint16LE(savedSize);
 
 	if (s.isLoading()) {
-		resize(size);
+		resize(savedSize);
 	}
 
 	switch (_type) {
 	case kArrayTypeByte:
 	case kArrayTypeString:
-		s.syncBytes((byte *)_data, size);
+		s.syncBytes((byte *)_data, savedSize);
 		break;
 	case kArrayTypeInt16:
-		for (int i = 0; i < size; ++i) {
+		for (int i = 0; i < savedSize; ++i) {
 			s.syncAsUint16LE(((int16 *)_data)[i]);
 		}
 		break;
 	case kArrayTypeID:
-		for (int i = 0; i < size; ++i) {
+		for (int i = 0; i < savedSize; ++i) {
 			syncWithSerializer(s, ((reg_t *)_data)[i]);
 		}
 		break;
diff --git a/engines/sci/graphics/cursor32.h b/engines/sci/graphics/cursor32.h
index 88a75beb7f..00a8b9baa4 100644
--- a/engines/sci/graphics/cursor32.h
+++ b/engines/sci/graphics/cursor32.h
@@ -31,7 +31,7 @@
 
 namespace Sci {
 
-class GfxCursor32 : Common::Serializable {
+class GfxCursor32 : public Common::Serializable {
 public:
 	GfxCursor32();
 	~GfxCursor32();