Merge pull request #19061 from Homebrew/fix_unset_variable

bin/brew: handle unbound variable.
2025-01-09 12:36:09 +00:00 · 2025-01-09 12:36:09 +00:00 · 76019b4bca
commit 76019b4bca
parent 352f6ac047 ac7f3d6182
1 changed files with 1 additions and 1 deletions
--- a/bin/brew
+++ b/bin/brew
@ -150,7 +150,7 @@ export_homebrew_env_file() {
    do
      [[ "${line}" = "${VAR}"* ]] && invalid_variable="${VAR}"
    done
-    [[ -n "${invalid_variable}" ]] && continue
+    [[ -n "${invalid_variable:-}" ]] && continue

    export "${line?}"
  done <"${env_file}"