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Initialize condattr_monotonic via pthread_condattr_init

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Some operating systems will work without calling
pthread_condattr_init, but some won't (such as OpenBSD). Prior
to r63238, pthread_condattr_init was always called before
calling pthread_condattr_setclock.

From: Jeremy Evans <code@jeremyevans.net>
[ruby-core:87345] [Ruby trunk Bug#14807]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2018-06-01 21:56:11 +00:00
parent 24c6231e11
commit 832b601e49
1 changed files with 4 additions and 1 deletions
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5
thread_pthread.c
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@ -399,7 +399,10 @@ Init_native_thread(rb_thread_t *th)
{
#if defined(HAVE_PTHREAD_CONDATTR_SETCLOCK)
if (condattr_monotonic) {
int r = pthread_condattr_setclock(condattr_monotonic, CLOCK_MONOTONIC);
int r = pthread_condattr_init(condattr_monotonic);
if (r == 0) {
r = pthread_condattr_setclock(condattr_monotonic, CLOCK_MONOTONIC);
}
if (r) condattr_monotonic = NULL;
}
#endif