From 2a9079644708eedd190b82675a76372f9c8abd7e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Sun, 11 Nov 2007 21:33:43 +0100
Subject: Making umount calls check if they are actually necessary.

---
 helpers/lh_chroot_devpts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'helpers/lh_chroot_devpts')

diff --git a/helpers/lh_chroot_devpts b/helpers/lh_chroot_devpts
index 236777ae3..0024fb973 100755
--- a/helpers/lh_chroot_devpts
+++ b/helpers/lh_chroot_devpts
@@ -70,7 +70,10 @@ case "${1}" in
 		Create_lockfile .lock
 
 		# Unmounting /dev/pts
-		${LH_ROOT_COMMAND} umount chroot/dev/pts > /dev/null 2>&1
+		if [ -e chroot/dev/pts/0 ]
+		then
+			${LH_ROOT_COMMAND} umount chroot/dev/pts
+		fi
 
 		# Removing stage file
 		rm -f .stage/chroot_devpts
-- 
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