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shellcheck: fix usse -n instead of ! -z (SC2236 SC2237)

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- https://www.shellcheck.net/wiki/SC2236 -- Use -n instead of ! -z.
 - https://www.shellcheck.net/wiki/SC2237 -- Use [ -n .. ] instead of ! [ -z ....

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2020-02-16 20:07:37 +01:00
parent e8cf225046
commit ad32739860
5 changed files with 26 additions and 23 deletions
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2
utils/filtron.sh
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@ -97,7 +97,7 @@ If needed, set PUBLIC_URL of your WEB service in the '${DOT_CONFIG#"$REPO_ROOT/"
FILTRON_TARGET : ${FILTRON_TARGET}
EOF
[ ! -z "${1+x}" ] && err_msg "$1"
[[ -n ${1} ]] && err_msg "$1"
}
main() {