*** CID 158458:  Memory - corruptions  (NEGATIVE_RETURNS)
/criu/pie/parasite.c: 321 in get_proc_fd()
315
316             ret = sys_readlinkat(AT_FDCWD, "/proc/self", buf, sizeof(buf));
317             if (ret < 0 && ret != -ENOENT) {
318                     pr_err("Can't readlink /proc/self (%d)\n", ret);
319                     return ret;
320             }
>>>     CID 158458:  Memory - corruptions  (NEGATIVE_RETURNS)
>>>     Using variable "ret" as an index to array "buf".
321             buf[ret] = 0;
322
323             /* Fast path -- if /proc belongs to this pidns */
324             if (pie_atoi(buf) == sys_getpid())
325                     return sys_open("/proc", O_RDONLY, 0);
326
Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>