(svn r3186) Unnecessary casts and truncation

network_data.c

@@ -42,7 +42,7 @@ Packet *NetworkSend_Init(PacketType type)
 void NetworkSend_uint8(Packet *packet, uint8 data)
 {
 	assert(packet->size < sizeof(packet->buffer) - sizeof(data));
-	packet->buffer[packet->size++] = data & 0xFF;
+	packet->buffer[packet->size++] = data;
 }
 
 void NetworkSend_uint16(Packet *packet, uint16 data)

openttd.c

@@ -888,7 +888,7 @@ static void DoAutosave(void)
 		SetDParam(0, p->name_1);
 		SetDParam(1, p->name_2);
 		SetDParam(2, _date);
-		s = (char*)GetString(buf + strlen(_path.autosave_dir) + strlen(PATHSEP), STR_4004);
+		s = GetString(buf + strlen(_path.autosave_dir) + strlen(PATHSEP), STR_4004);
 		strcpy(s, ".sav");
 	} else { /* Save a maximum of 15 autosaves */
 		int n = _autosave_ctr;

tree_cmd.c

@@ -321,7 +321,7 @@ static void DrawTile_Trees(TileInfo *ti)
 
 			i = (ti->map5 >> 6) + 1;
 			do {
-				if (te[--i].image != 0 && (byte)(te[i].x + te[i].y) < min) {
+				if (te[--i].image != 0 && te[i].x + te[i].y < min) {
 					min = te[i].x + te[i].y;
 					tep = &te[i];
 				}

tunnelbridge_cmd.c

@@ -1056,7 +1056,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
 
 		AddSortableSpriteToDraw(image+1, ti->x + 15, ti->y + 15, 1, 1, 8, (byte)ti->z);
 	// draw bridge?
-	} else if ((byte)ti->map5 & 0x80) {
+	} else if (ti->map5 & 0x80) {
 		RailType rt;
 		int base_offset;