details: http://hg.nginx.org/nginx/rev/953ef81705e1
branches:
changeset: 6061:953ef81705e1
user: Valentin Bartenev <[email protected]>
date: Fri Mar 27 21:19:20 2015 +0300
description:
Events: fixed possible crash on start or reload.
The main thread could wake up and start processing the notify event
before the handler was set.
diffstat:
src/event/modules/ngx_epoll_module.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diffs (20 lines):
diff -r 3d4730eada9c -r 953ef81705e1 src/event/modules/ngx_epoll_module.c
--- a/src/event/modules/ngx_epoll_module.c Fri Mar 27 19:57:15 2015 +0300
+++ b/src/event/modules/ngx_epoll_module.c Fri Mar 27 21:19:20 2015 +0300
@@ -683,14 +683,14 @@ ngx_epoll_notify(ngx_event_handler_pt ha
{
static uint64_t inc = 1;
+ notify_event.data = handler;
+
if ((size_t) write(notify_fd, &inc, sizeof(uint64_t)) != sizeof(uint64_t))
{
ngx_log_error(NGX_LOG_ALERT, notify_event.log, ngx_errno,
"write() to eventfd %d failed", notify_fd);
return NGX_ERROR;
}
- notify_event.data = handler;
-
return NGX_OK;
}
_______________________________________________
nginx-devel mailing list
[email protected]
http://mailman.nginx.org/mailman/listinfo/nginx-devel
