From d7280917da5bfdf1811772c5f44fe1dd341c1742 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 6 Jun 2017 14:53:28 +0000
Subject: Delete input event when evbuffer_read() fails to avoid just spinning
 around a dead file descriptor. Seems to fix a problem reported by Greg
 Hurrell in GitHub issue 941.

---
 tty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tty.c')

diff --git a/tty.c b/tty.c
index 3d0e210b..77291daa 100644
--- a/tty.c
+++ b/tty.c
@@ -159,8 +159,10 @@ tty_read_callback(__unused int fd, __unused short events, void *data)
 	int		 nread;
 
 	nread = evbuffer_read(tty->in, tty->fd, -1);
-	if (nread == -1)
+	if (nread == -1) {
+		event_del(&tty->event_in);
 		return;
+	}
 	log_debug("%s: read %d bytes (already %zu)", c->name, nread, size);
 
 	while (tty_keys_next(tty))
-- 
cgit