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-rw-r--r--init.d/net.lo.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/init.d/net.lo.in b/init.d/net.lo.in
index d647f31..2181657 100644
--- a/init.d/net.lo.in
+++ b/init.d/net.lo.in
@@ -144,7 +144,7 @@ _netmask2cidr()
local i= len=
local IFS=.
for i in $1; do
- while [ i -ne 0 ]; do
+ while [ ${i} -ne 0 ]; do
: $(( len += i % 2 ))
: $(( i >>= 1 ))
done