From 93a1414e29a6ef8b8f70276c458fe318a01170bd Mon Sep 17 00:00:00 2001
From: ckolivas <kernel@kolivas.org>
Date: Wed, 25 Feb 2015 15:53:29 +1100
Subject: [PATCH] Explicitly check for HUP in proxy_recv, avoiding an attempt
 at reading a line

---
 src/generator.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/generator.c b/src/generator.c
index 0cec54b0..1a13a423 100644
--- a/src/generator.c
+++ b/src/generator.c
@@ -1978,7 +1978,10 @@ static void *proxy_recv(void *arg)
 		if (likely(ret > 0)) {
 			subproxy = event.data.ptr;
 			cs = subproxy->cs;
-			ret = read_socket_line(cs, 5);
+			if (event.events & EPOLLHUP)
+				ret = -1;
+			else
+				ret = read_socket_line(cs, 5);
 		}
 		if (ret < 1) {
 			LOGNOTICE("Proxy %ld:%d %s failed to epoll/read_socket_line in proxy_recv",