fix: protected some functions that could fail

include/cub3d.h

@@ -241,7 +241,7 @@ void					init_hooks(t_data *data);
 int						init_mlx(t_data *data);
 void					init2null(t_data *data);
 // init/keys.c
-int						init_keys(t_key *keys, t_player *players);
+void					init_keys(t_key *keys, t_player *players);
 // init/player.c
 int						init_players(t_player **players, t_map *map);
 

src/hooks.c

@@ -20,7 +20,10 @@ void	delta_time(t_data *data)
 	struct timeval	tv_now;
 
 	if (gettimeofday(&tv_now, NULL))
-		printf("gettimeofday failed");
+	{
+		printf("Error: gettimeofday failed\n");
+		free_and_exit(data, 1);
+	}
 	data->delta_time = (tv_now.tv_sec * 1000 + tv_now.tv_usec / 1000)
 		- (data->lastframe.tv_sec * 1000 + data->lastframe.tv_usec / 1000);
 	data->lastframe = tv_now;
@@ -48,7 +51,8 @@ int	loop_hook(t_data *data)
 	}
 	render_walls(data);
 	render_minimap(data);
-	mlx_put_image_to_window(data->mlx, data->win, data->img, 0, 0);
+	if (mlx_put_image_to_window(data->mlx, data->win, data->img, 0, 0))
+		free_and_exit(data, 1);
 	delta_time(data);
 	return (0);
 }

src/init/init.c

@@ -63,6 +63,9 @@ void	init2null(t_data *data)
 	data->players = NULL;
 	data->use_mouse = false;
 	if (gettimeofday(&tv_now, NULL))
-		printf("gettimeofday failed");
+	{
+		printf("Error: gettimeofday failed\n");
+		free_and_exit(data, 1);
+	}
 	data->lastframe = tv_now;
 }

src/init/keys.c

@@ -37,7 +37,7 @@ static t_key	init_key_look(int keycode, t_player *player, double rotation)
 }
 
 // Needs to match NUM_OF_KEYS
-int	init_keys(t_key *keys, t_player *players)
+void	init_keys(t_key *keys, t_player *players)
 {
 	keys[0] = init_key_move(XK_Escape, &players[0], (t_dvec2){0.0, 0.0});
 	keys[1] = init_key_move(XK_w, &players[0], (t_dvec2){0.0, 1.0});
@@ -46,5 +46,4 @@ int	init_keys(t_key *keys, t_player *players)
 	keys[4] = init_key_move(XK_d, &players[0], (t_dvec2){-1.0, 0.0});
 	keys[5] = init_key_look(XK_Right, &players[0], (double)1.0);
 	keys[6] = init_key_look(XK_Left, &players[0], (double)-1.0);
-	return (0);
 }

src/main.c

@@ -91,5 +91,5 @@ int	main(int argc, char **argv)
 	init_keys(data.keys, data.players);
 	init_hooks(&data);
 	mlx_loop(data.mlx);
-	free_and_exit(&data, 0);
+	free_and_exit(&data, 1);
 }