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thread_pthread.c (rb_sigwait_sleep): fix uninitialized poll set in UBF case

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[ruby-core:88088] [Misc #14937] [Bug #5343]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64113 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2018-07-30 04:28:28 +00:00
parent 18e22154e0
commit 4514362948
1 changed files with 3 additions and 2 deletions
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5
thread_pthread.c
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@ -1613,9 +1613,10 @@ rb_sigwait_sleep(rb_thread_t *th, int sigwait_fd, const struct timespec *ts)
{
struct pollfd pfd;
pfd.fd = sigwait_fd;
pfd.events = POLLIN;
if (ubf_threads_empty()) {
pfd.fd = sigwait_fd;
pfd.events = POLLIN;
(void)ppoll(&pfd, 1, ts, 0);
check_signals_nogvl(th, sigwait_fd);
}