Removed two bashisms on live-snapshot.

* Thanks to Luigi Capriotti <l.capriotti@xbmc.org> for pointing this
  out.

diff --git a/bin/live-snapshot b/bin/live-snapshot
index bf63041..18b067b 100755 (executable)
--- a/bin/live-snapshot
+++ b/bin/live-snapshot
@@ -238,7 +238,7 @@ Defaults ()
        # Parse resync string
        if [ -n "${SNAP_RESYNC_STRING}" ]
        then
-               SNAP_COW=$(echo "${SNAP_RESYNC_STRING/\/root/${DEF_SNAP_COW}}" | cut -f1 -d ':')
+               SNAP_COW=$(echo "${SNAP_RESYNC_STRING}" | sed -e 's|^/root\([^:.]*\).*$|'"${DEF_SNAP_COW}"'\1|')
                SNAP_DEV=$(echo "${SNAP_RESYNC_STRING}" | cut -f2 -d ':')
                SNAP_MNT=$(echo "${SNAP_RESYNC_STRING}" | cut -f3 -d ':')
                DEST="${MOUNTP}/${SNAP_MNT}"
@@ -362,7 +362,7 @@ Do_filelist ()
        if [ -f "${SNAP_LIST}" ]
        then
                # if SNAP_COW == /live/cow/home, SNAP_RW = /home
-               SNAP_RW="${SNAP_COW/${DEF_SNAP_COW}}"
+               SNAP_RW=$(echo "${SNAP_COW}" | sed -e "s|${DEF_SNAP_COW}||g")
                if [ -z "${SNAP_RW}" ]
                then
                        SNAP_RW="/"