From 6e7f39321df599b3b05ca721f0096c3837d39556 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Fri, 24 Apr 2015 14:08:58 +1000
Subject: [PATCH] We are not interested in POLLIN in wait_close but any mode of
 a closed socket

---
 src/libckpool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libckpool.c b/src/libckpool.c
index 24c66f10..011194fc 100644
--- a/src/libckpool.c
+++ b/src/libckpool.c
@@ -893,13 +893,13 @@ int wait_close(int sockd, int timeout)
 	if (unlikely(sockd < 0))
 		return -1;
 	sfd.fd = sockd;
-	sfd.events = POLLIN;
+	sfd.events = POLLRDHUP;
 	sfd.revents = 0;
 	timeout *= 1000;
 	ret = poll(&sfd, 1, timeout);
 	if (ret < 1)
 		return 0;
-	return sfd.revents & POLLHUP;
+	return sfd.revents & (POLLHUP | POLLRDHUP | POLLERR);
 }
 
 /* Emulate a select read wait for high fds that select doesn't support */