add an extra safety check
authorFelix Fietkau <nbd@openwrt.org>
Tue, 5 Feb 2008 01:47:47 +0000 (01:47 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 5 Feb 2008 01:47:47 +0000 (01:47 +0000)
commit6797c87a70b1bb7947e13ba540bb578d6d46f507
tree8fc4bfd6181e2b5400f40e7a19d01e8263dddc16
parentc1193693228d5830cf6a65d871771a3603e439d7
add an extra safety check

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10389 3c298f89-4303-0410-b956-a3cf2f4a3e73
package/base-files/files/etc/functions.sh