}
static int delete_loopback(const char *device) {
- int fd, r;
+ _cleanup_close_ int fd = -1;
+ int r;
- if ((fd = open(device, O_RDONLY|O_CLOEXEC)) < 0)
+ fd = open(device, O_RDONLY|O_CLOEXEC);
+ if (fd < 0)
return errno == ENOENT ? 0 : -errno;
r = ioctl(fd, LOOP_CLR_FD, 0);
- close_nointr_nofail(fd);
-
if (r >= 0)
return 1;