From 306b6b0e89957bc1f2faa0a9b30a8398d1f40dfc Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 14 Oct 2013 21:32:58 +1030
Subject: [PATCH] ccan/io: handle errors on poll()

Without this, closing an fd results in a spin...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 ccan/io/poll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccan/io/poll.c b/ccan/io/poll.c
index 06e3b591..42ed67ad 100644
--- a/ccan/io/poll.c
+++ b/ccan/io/poll.c
@@ -338,7 +338,7 @@ void *io_loop(void)
 				/* debug can recurse; anything can change. */
 				if (doing_debug())
 					break;
-			} else if (events & POLLHUP) {
+			} else if (events & (POLLHUP|POLLNVAL|POLLERR)) {
 				r--;
 				set_current(c);
 				set_plan(c, io_close());
-- 
2.39.2