&jffs2_idinfo,
&hfsplus_idinfo,
&hfs_idinfo,
+ &btrfs_idinfo,
};
int probe_block(char *block, struct blkid_struct_probe *pr)
char magic[32] = { 0 };
lseek(pr->fd, off, SEEK_SET);
- read(pr->fd, magic, mag->len);
+ if (read(pr->fd, magic, mag->len) < 0)
+ return -1;
DEBUG("magic: %s %s %d\n", mag->magic, magic, mag->len);
if (!memcmp(mag->magic, magic, mag->len))