From 0001d8ab26694f5f546da7e8f9d0575b49671500 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sat, 7 Jul 2012 18:17:40 +0200
Subject: [PATCH] uloop: handle EPOLLHUP like EPOLLERR to prevent infinite
 tight loops between epoll_wait() and the continue in uloop_run_events()

---
 uloop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uloop.c b/uloop.c
index bdda0cf..38da5f6 100644
--- a/uloop.c
+++ b/uloop.c
@@ -231,12 +231,12 @@ static void uloop_run_events(int timeout)
 		if (!u)
 			continue;
 
-		if(events[n].events & EPOLLERR) {
+		if(events[n].events & (EPOLLERR|EPOLLHUP)) {
 			u->error = true;
 			uloop_fd_delete(u);
 		}
 
-		if(!(events[n].events & (EPOLLRDHUP|EPOLLIN|EPOLLOUT|EPOLLERR)))
+		if(!(events[n].events & (EPOLLRDHUP|EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP)))
 			continue;
 
 		if(events[n].events & EPOLLRDHUP)