Valgrind: Syscall param sched_setaffinity(mask) points to unaddressable byte(s) #206

Describe the bug

valgrind detected an error: Syscall param sched_setaffinity(mask) points to unaddressable byte(s)

To Reproduce Steps to reproduce the behavior:

1. make test-with-valgrind
2. Check output

Expected behavior No error.

Screenshots

Environment (please complete the following information):

• LCUI version: develop branch
• Build tools: gcc
• OS and version: Ubuntu 18.04.3 LTS

Additional context https://travis-ci.org/github/lc-soft/LCUI/jobs/668774428#L3173-L3196