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authorStefan Metzmacher <metze@samba.org>2013-02-15 11:24:59 +0100
committerJeremy Allison <jra@samba.org>2013-03-01 11:59:20 -0800
commitf86df3e364f55be5f320463e3c1b89ee3a49115e (patch)
tree4d99837b8a253a72bdf8cb6004184cf6808917ff /lib/tevent/tevent_poll.c
parent883d20a9bf7444e6338e13d6efbcbc257e1d78b7 (diff)
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tevent: remember the errno from select(), poll() and epoll_wait()
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'lib/tevent/tevent_poll.c')
-rw-r--r--lib/tevent/tevent_poll.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/tevent/tevent_poll.c b/lib/tevent/tevent_poll.c
index 89b3bbc0b3..81a7176f8e 100644
--- a/lib/tevent/tevent_poll.c
+++ b/lib/tevent/tevent_poll.c
@@ -444,6 +444,7 @@ static int poll_event_loop_poll(struct tevent_context *ev,
int timeout = -1;
unsigned first_fd;
unsigned i;
+ int poll_errno;
if (ev->signal_events && tevent_common_check_signal(ev)) {
return 0;
@@ -462,9 +463,10 @@ static int poll_event_loop_poll(struct tevent_context *ev,
tevent_trace_point_callback(poll_ev->ev, TEVENT_TRACE_BEFORE_WAIT);
pollrtn = poll(poll_ev->fds, poll_ev->num_fds, timeout);
+ poll_errno = errno;
tevent_trace_point_callback(poll_ev->ev, TEVENT_TRACE_AFTER_WAIT);
- if (pollrtn == -1 && errno == EINTR && ev->signal_events) {
+ if (pollrtn == -1 && poll_errno == EINTR && ev->signal_events) {
tevent_common_check_signal(ev);
return 0;
}