Fix to the same point.

 Changes to be committed:
	modified:   lib/libfs.sh

diff --git a/lib/libfs.sh b/lib/libfs.sh
index 09f63f2..dafb70b 100644 (file)
--- a/lib/libfs.sh
+++ b/lib/libfs.sh
@@ -157,13 +157,15 @@ fs_get_descendant_mount_info ()
 # Use the side effect of find(1).
 fs_fix_unionfs_image_if_hidden ()
 {
-       local needlepath needlepath_cur
+       local needlepath needlepath_cur needlepath_next
        needlepath=$1
        needlepath_cur=$needlepath
        while :
        do
                find -dx "$needlepath_cur" -maxdepth 0 > /dev/null 2>&1 || :
-               needlepath_cur=`dirname "$needlepath_cur"`
+               needlepath_next=`dirname "$needlepath_cur"`
+               [ "x$needlepath_cur" = "x$needlepath_next" ] && break
+               needlepath_cur=$needlepath_next
        done
        [ -e "$needlepath" ] && return
        message_echo "ERROR: Lost mandatory file, probably due to the bug of unionfs: $needlepath" >&2