rootfs_deb: fix parsing a shell cmd

This fixes [BUGID #360] parsing failure when using package_dep
as rootfs generator.

Signed-off-by: Saul Wold <Saul.Wold@intel.com>

diff --git a/meta/classes/rootfs_deb.bbclass b/meta/classes/rootfs_deb.bbclass
index b33d153dae0b20b6d6776aceee5ed6f4330e7499..ee7a1a3b59a7f497ee7c9c823a35b36ae77027c7 100644 (file)
--- a/meta/classes/rootfs_deb.bbclass
+++ b/meta/classes/rootfs_deb.bbclass
@@ -36,7 +36,7 @@ fakeroot rootfs_deb_do_rootfs () {
                echo "deb file:${DEPLOY_DIR_DEB}/$arch/ ./" >> ${STAGING_ETCDIR_NATIVE}/apt/sources.list.rev
                (echo "Package: *"
                echo "Pin: release l=$arch"
-               echo "Pin-Priority: $((800 + $priority))"
+               echo "Pin-Priority: $(expr 800 + $priority)"
                echo) >> ${STAGING_ETCDIR_NATIVE}/apt/preferences
                priority=$(expr $priority + 5)
        done