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

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

    nxt_debug(task, "signalfd(%d) signo:%d", ev->fd, sfd.ssi_signo);