diff options
| -rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index b56182dda7..4c67ee87e1 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -1973,20 +1973,22 @@ static int process_signal(sd_event *e, uint32_t events) { for (;;) { struct signalfd_siginfo si; - ssize_t ss; + ssize_t n; sd_event_source *s = NULL; - ss = read(e->signal_fd, &si, sizeof(si)); - if (ss < 0) { + n = read(e->signal_fd, &si, sizeof(si)); + if (n < 0) { if (errno == EAGAIN || errno == EINTR) return read_one; return -errno; } - if (_unlikely_(ss != sizeof(si))) + if (_unlikely_(n != sizeof(si))) return -EIO; + assert(si.ssi_signo < _NSIG); + read_one = true; if (si.ssi_signo == SIGCHLD) { |