Fixed AIO on Linux, broken in r4306.

Events from eventfd do not have c->write set, and the stale event
check added in r4306 causes null pointer dereference.
This commit is contained in:
Maxim Dounin 2011-11-29 17:27:13 +00:00
parent f252141018
commit 7ef84c1b96

View file

@ -681,6 +681,8 @@ ngx_epoll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags)
wev = c->write;
if ((revents & EPOLLOUT) && wev->active) {
if (c->fd == -1 || wev->instance != instance) {
/*
@ -693,8 +695,6 @@ ngx_epoll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags)
continue;
}
if ((revents & EPOLLOUT) && wev->active) {
if (flags & NGX_POST_THREAD_EVENTS) {
wev->posted_ready = 1;