@ -173,7 +173,7 @@ int read_file(char *filename, point_t **points, unsigned int *n) {
int j = 0;
struct stat statbuff;
stat(filename, &statbuff);
lstat(filename, &statbuff);
if (access(filename, F_OK) || !S_ISREG(statbuff.st_mode)) {
fprintf(stderr, "Error: El archivo \"%s\" no existe!\n", filename);
return 1;