Fix Warning

src/ball.c

@@ -51,7 +51,6 @@ void UpdateBall(Ball* ball, Paddle* p)
 
 int CheckBallLose(GameData* gd, Ball* ball)
 {
-    int loseCol = 0;
     if (gd->host) {
         if (ball->x <= LEFT_COL) {
             return true;

src/gameServer.c

@@ -35,8 +35,6 @@ void CreateGameServer(Server* serv, GameData* gd)
     FD_ZERO(&fds);
     FD_SET(s.server_fd, &fds);
 
-    struct timeval tv = { 0, 0 }; // non-blocking check
-
     SetupTermWin();
 
     DrawWalls(*gd);