From 5adcf80a5b908eb78759696078d0c1ba4153df58 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Sun, 19 Jul 2009 19:48:14 +0430
Subject: [PATCH] term: don't read from a closed term

---
 fbpad.c | 3 +--
 term.c  | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/fbpad.c b/fbpad.c
index 916cf64..efc3ab3 100644
--- a/fbpad.c
+++ b/fbpad.c
@@ -198,8 +198,7 @@ static void check_ufds(struct pollfd *ufds, int n)
 			temp_switch(idx);
 			term_end();
 			switch_back(idx);
-		}
-		if (ufds[i].revents & POLLIN) {
+		} else if (ufds[i].revents & POLLIN) {
 			temp_switch(idx);
 			term_read();
 			switch_back(idx);
diff --git a/term.c b/term.c
index 538228a..8b7ca1e 100644
--- a/term.c
+++ b/term.c
@@ -153,6 +153,8 @@ static int readpty(void)
 {
 	if (ptycur < ptylen)
 		return ptybuf[ptycur++];
+	if (!term->fd)
+		return -1;
 	ptylen = read(term->fd, ptybuf, PTYBUFSIZE);
 	if (ptylen == -1 && errno == EAGAIN) {
 		waitpty();
-- 
2.11.4.GIT