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Events: fixed possible crash on start or reload.

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The main thread could wake up and start processing the notify event
before the handler was set.
This commit is contained in:
Valentin Bartenev 2015-03-27 21:19:20 +03:00
parent 3ffbf84a5e
commit 51df7912c4
1 changed files with 2 additions and 2 deletions
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4
src/event/modules/ngx_epoll_module.c
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@ -683,14 +683,14 @@ ngx_epoll_notify(ngx_event_handler_pt handler)
{
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;
}