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-rw-r--r--release/picobsd/mfs_tree/etc/rc.network2
1 files changed, 1 insertions, 1 deletions
diff --git a/release/picobsd/mfs_tree/etc/rc.network b/release/picobsd/mfs_tree/etc/rc.network
index d7ec035..8244681 100644
--- a/release/picobsd/mfs_tree/etc/rc.network
+++ b/release/picobsd/mfs_tree/etc/rc.network
@@ -21,7 +21,7 @@ network_pass1() {
eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
if [ -n "${ifconfig_args}" ]; then
ifconfig ${ifn} ${ifconfig_args} alias
- alias=`expr ${alias} + 1`
+ alias=$((${alias} + 1))
else
break;
fi
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