From 98015ba05ed9718654f2cf3413a67509060fda1e Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Mon, 11 Jun 2007 14:32:30 +1000
Subject:  - (djm) Bugzilla #1306: silence spurious error messages from
 hang-on-exit    fix; tested by dtucker@ and jochen.kirn AT gmail.com
 (backport from HEAD)

---
 ChangeLog  | 6 +++++-
 channels.c | 9 ++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9b03ad66..ffb85091 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+20070611
+ - (djm) Bugzilla #1306: silence spurious error messages from hang-on-exit
+   fix; tested by dtucker@ and jochen.kirn AT gmail.com (backport from HEAD)
+
 20070605
  - (dtucker) [mdoc2man.awk] Sync with rev 1.8, mainly for %R reference
    support used for RFCs.
@@ -2854,4 +2858,4 @@
    OpenServer 6 and add osr5bigcrypt support so when someone migrates
    passwords between UnixWare and OpenServer they will still work. OK dtucker@
 
-$Id: ChangeLog,v 1.4635.2.8 2007/06/05 10:05:37 dtucker Exp $
+$Id: ChangeLog,v 1.4635.2.9 2007/06/11 04:32:30 dtucker Exp $
diff --git a/channels.c b/channels.c
index c68ad641..bb14450f 100644
--- a/channels.c
+++ b/channels.c
@@ -1446,14 +1446,13 @@ static int
 channel_handle_rfd(Channel *c, fd_set *readset, fd_set *writeset)
 {
 	char buf[CHAN_RBUF];
-	int len;
+	int len, force;
 
-	if (c->rfd != -1 &&
-	    (c->detach_close || FD_ISSET(c->rfd, readset))) {
+	force = c->isatty && c->detach_close && c->istate != CHAN_INPUT_CLOSED;
+	if (c->rfd != -1 && (force || FD_ISSET(c->rfd, readset))) {
 		errno = 0;
 		len = read(c->rfd, buf, sizeof(buf));
-		if (len < 0 && (errno == EINTR ||
-		    (errno == EAGAIN && !(c->isatty && c->detach_close))))
+		if (len < 0 && (errno == EINTR || (errno == EAGAIN && !force)))
 			return 1;
 #ifndef PTY_ZEROREAD
 		if (len <= 0) {
-- 
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