keg.rb: guard against nonexistent site-lisp subdir

Fixes Homebrew/homebrew#45596.
2015-11-01 18:04:42 -08:00 · 2015-11-01 18:04:42 -08:00 · d435f3ac41
commit d435f3ac41
parent e891699342
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@ -263,6 +263,7 @@ class Keg
  end

  def elisp_installed?
+    return false unless (path/"share/emacs/site-lisp"/name).exist?
    (path/"share/emacs/site-lisp"/name).children.any? { |f| %w[.el .elc].include? f.extname }
  end