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signalfd() notification should be ignored if nothing was read.

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This commit is contained in:
Igor Sysoev
2018-02-12 20:09:13 +03:00
parent e2c3fa6304
commit 5365dadb4b
1 changed files with 1 additions and 0 deletions
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src/nxt_epoll_engine.c
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@@ -749,6 +749,7 @@ nxt_epoll_signalfd_handler(nxt_task_t *task, void *obj, void *data)
if (n != sizeof(struct signalfd_siginfo)) { if (n != sizeof(struct signalfd_siginfo)) {
nxt_log(task, NXT_LOG_CRIT, "read signalfd(%d) failed %E", nxt_log(task, NXT_LOG_CRIT, "read signalfd(%d) failed %E",
ev->fd, nxt_errno); ev->fd, nxt_errno);
return;
} }
nxt_debug(task, "signalfd(%d) signo:%d", ev->fd, sfd.ssi_signo); nxt_debug(task, "signalfd(%d) signo:%d", ev->fd, sfd.ssi_signo);