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-rw-r--r--net.Linux/ifconfig.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/net.Linux/ifconfig.sh b/net.Linux/ifconfig.sh
index 4051ef57..c515d4d0 100644
--- a/net.Linux/ifconfig.sh
+++ b/net.Linux/ifconfig.sh
@@ -106,7 +106,7 @@ _cidr2netmask() {
while [ ${i} -lt ${frac} ] ; do
sum=$((${sum} + ${cur}))
cur=$((${cur} / 2))
- i=$((i + 1))
+ i=$((${i} + 1))
done
netmask="${netmask}.${sum}"
done=$((${done} + 1))