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sdl1 - remove expr and use bash builtin

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joolswills committed Jan 13, 2018
1 parent 148c38c commit 2020624878d4f4abfa6c7c0f946d87c58bcec0ce
Showing with 1 addition and 1 deletion.
  1. +1 −1 scriptmodules/supplementary/sdl1.sh
@@ -32,7 +32,7 @@ function get_pkg_ver_sdl1() {
elif [[ "$1" == "base" ]]; then
echo "$basever"
else
echo "$basever-$(expr $revision + 2)rpi"
echo "$basever-$(($revision + 2))rpi"
fi
}

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