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util: Don't reference errno when pthread fails.

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Pthread library does not set errno.
Pthread library's errno is returned by return value.

Co-authored-by: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
This commit is contained in:
MIZUTA Takeshi 2020-06-08 16:37:59 +09:00
parent b1b1739944
commit cb38b069b0
1 changed files with 3 additions and 2 deletions
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5
src/util/system.cpp
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@ -1163,8 +1163,9 @@ void ScheduleBatchPriority()
{
#ifdef SCHED_BATCH
const static sched_param param{};
if (pthread_setschedparam(pthread_self(), SCHED_BATCH, &param) != 0) {
LogPrintf("Failed to pthread_setschedparam: %s\n", strerror(errno));
const int rc = pthread_setschedparam(pthread_self(), SCHED_BATCH, &param);
if (rc != 0) {
LogPrintf("Failed to pthread_setschedparam: %s\n", strerror(rc));
}
#endif
}