Keg#lock: guard against nil in ensure

Fixes Homebrew/homebrew#17403.
2013-01-29 10:25:07 -06:00 · 2013-01-29 10:25:07 -06:00 · 61f01632c6
commit 61f01632c6
parent 9b555ee399
1 changed files with 4 additions and 2 deletions
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@ -70,8 +70,10 @@ class Keg < Pathname
    end
    yield
  ensure
-    file.flock(File::LOCK_UN)
-    file.close
+    unless file.nil?
+      file.flock(File::LOCK_UN)
+      file.close
+    end
  end

  def linked_keg_record