Fix xargs misbehaving when there are no packages

Adding the -r argument to xargs makes it not run for no reason when
there are no packages to trim spaces from. Otherwise it'd always run at
least once and sometimes misbehave.
This commit is contained in:
caem 2024-05-10 13:15:31 +02:00
parent 39a5c0ca67
commit 7f35cdc86a
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@ -7,7 +7,7 @@ table_start=$(echo "$package_list" | grep -n "S | Repository | Name"| gawk '{pri
unneeded_packages=()
while IFS= read -r package; do
package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs)"
package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs -r)"
unneeded_packages+=("$package")
done < <(echo "$package_list" | tail -n+$((table_start+2)))