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bin/brew: handle unbound variable.

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This can fail when running `bin/brew` under `set -u`.
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Mike McQuaid 2025-01-09 12:25:10 +00:00
parent 352f6ac047
commit ac7f3d6182
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1 changed files with 1 additions and 1 deletions
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@ -150,7 +150,7 @@ export_homebrew_env_file() {
do do
[[ "${line}" = "${VAR}"* ]] && invalid_variable="${VAR}" [[ "${line}" = "${VAR}"* ]] && invalid_variable="${VAR}"
done done
[[ -n "${invalid_variable}" ]] && continue [[ -n "${invalid_variable:-}" ]] && continue
export "${line?}" export "${line?}"
done <"${env_file}" done <"${env_file}"