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base-files/system.sh: remove $ in $(())

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Not needed.

https://github.com/koalaman/shellcheck/wiki/Sc2004

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2020-01-16 20:43:59 -08:00 committed by Adrian Schmutzler
parent fb56573dc4
commit d4009d7985
1 changed files with 1 additions and 1 deletions
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package/base-files/files/lib/functions/system.sh
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@ -140,7 +140,7 @@ macaddr_add() {
local oui=${mac%:*:*:*} local oui=${mac%:*:*:*}
local nic=${mac#*:*:*:} local nic=${mac#*:*:*:}
nic=$(printf "%06x" $((0x${nic//:/} + $val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/') nic=$(printf "%06x" $((0x${nic//:/} + val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
echo $oui:$nic echo $oui:$nic
} }