[arch-projects] [devtools] [PATCH 2/3] when cleanup is called without code exit with 0

[Dave Reisner]

On Sat, Feb 15, 2014 at 06:13:42PM +0100, BlackEagle wrote:
> Signed-off-by: BlackEagle <ike.devolder at gmail.com>
> ---
>  lib/common.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/common.sh b/lib/common.sh
> index 206ea01..3ca1c7e 100644
> --- a/lib/common.sh
> +++ b/lib/common.sh
> @@ -65,7 +65,7 @@ setup_workdir() {
>  
>  cleanup() {
>  	[[ -n $WORKDIR ]] && rm -rf "$WORKDIR"
> -	[[ $1 ]] && exit $1
> +	[[ ! -z $1 ]] && exit $1 || exit 0

[[ ! -z $ 1 ]] is like using a double negative. it's exactly the same as
the code you replaced. Why not just:

  exit ${1:-0}