Explicitly ignore returned value from close() in ngx_event_core_init_conf().
We don't have strong reason to inform about any errors
reported by close() call here, and there are no other things
to do with its return value.
Prodded by Coverity.
diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c
index 600a433..976bd64 100644
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -1214,7 +1214,7 @@
fd = epoll_create(100);
if (fd != -1) {
- close(fd);
+ (void) close(fd);
module = &ngx_epoll_module;
} else if (ngx_errno != NGX_ENOSYS) {
