CRAB: Fix misc. warnings in the TMX component

engines/crab/TMX/TMXMap.cpp

@@ -349,7 +349,7 @@ bool TMXMap::InsideWalk(const Vector2i &pos) {
 }
 
 bool TMXMap::CollideWithTrigger(const Rect rect, int index) {
-	if (area_trig.size() > index)
+	if (area_trig.size() > (unsigned int)index)
 		return area_trig.at(index).Collide(rect).intersect;
 
 	return false;

engines/crab/TMX/TMXTileSet.cpp

@@ -153,9 +153,9 @@ void TileSetGroup::ForceDraw(MapLayer &layer, const Rect &camera, const Vector2i
 	finish.x = (player_pos.y + player_pos.h) / tile_size.y + 1;
 	finish.y = (player_pos.x + player_pos.w) / tile_size.x + 1;
 
-	if (finish.x > layer.tile.size())
+	if (finish.x > (int)layer.tile.size())
 		finish.x = layer.tile.size();
-	if (finish.y > layer.tile[0].size())
+	if (finish.y > (int)layer.tile[0].size())
 		finish.y = layer.tile.at(0).size();
 
 	v.x = start.y * tile_size.x - camera.x;
@@ -187,7 +187,7 @@ void TileSetGroup::Draw(MapLayer &layer, const Rect &camera, const Vector2i &til
 
 		// The row and column we end drawing at
 		finish.x = layer.tile.size() - 1;
-		finish.y = finish.y = layer.tile.at(0).size() - 1;
+		finish.y = layer.tile.at(0).size() - 1;
 
 		v.x = (start.y * tile_size.x - camera.x) * layer.rate.x;
 		v.y = (start.x * tile_size.y - camera.y) * layer.rate.y;
@@ -227,9 +227,9 @@ void TileSetGroup::Draw(MapLayer &layer, const Rect &camera, const Vector2i &til
 		finish.x = (camera.y + camera.h) / tile_size.y + 1;
 		finish.y = (camera.x + camera.w) / tile_size.x + 1;
 
-		if (finish.x > layer.tile.size())
+		if (finish.x > (int)layer.tile.size())
 			finish.x = layer.tile.size();
-		if (finish.y > layer.tile[0].size())
+		if (finish.y > (int)layer.tile[0].size())
 			finish.y = layer.tile.at(0).size();
 
 		v.x = camera.x;

engines/crab/TMX/TMXTileSet.h

@@ -46,7 +46,7 @@ struct TileSet {
 	std::string loc;
 
 	// The first gid of the tileset
-	int first_gid;
+	GidFormat first_gid;
 
 	// Dimensions of tiles
 	int tile_w, tile_h;