formula: tweak keg_only? formatting.

2017-07-07 09:23:31 +01:00 · 2017-07-07 09:23:31 +01:00 · fa031f5045
commit fa031f5045
parent d9e0a0bce6
1 changed files with 2 additions and 1 deletions
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@ -1008,7 +1008,8 @@ class Formula
  # rarely, you don't want your library symlinked into the main prefix
  # see gettext.rb for an example
  def keg_only?
-    !!keg_only_reason && keg_only_reason.valid?
+    return false unless keg_only_reason
+    keg_only_reason.valid?
  end

  # @private