URL:
https://github.com/SSSD/sssd/pull/839
Title: #839: util/find_uid.c: fixed race condition bug
alexey-tikhonov commented:
"""
I have amended the patch with:
```
DEBUG(SSSDBG_TRACE_ALL, "get_uid_from_pid() failed.\n");
+ errno = 0;
continue;
```
It is required to do before next `readdir()` accoring to `man 3 readdir`
"""
See the full comment at
https://github.com/SSSD/sssd/pull/839#issuecomment-508403810