formula_cellar_checks: check exists before glob.

Closes Homebrew/homebrew#33242.
2014-10-17 08:58:47 +01:00 · 2014-10-17 08:58:47 +01:00 · 19032be45e
commit 19032be45e
parent b6631b9a15
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/formula_cellar_checks.rb
+++ b/Library/Homebrew/formula_cellar_checks.rb
@ -150,6 +150,7 @@ module FormulaCellarChecks
  private

  def relative_glob(dir, pattern)
+    return [] unless Dir.exist? dir
    Dir.chdir(dir) { Dir[pattern] }
  end
 end