From f526bd5017d6347680180d32d15b73206576ce05 Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Wed, 17 Jul 2013 09:34:43 -0700
Subject: check_PATH: return early if (s)bin doesn't exist.

---
 Library/Homebrew/formula_cellar_checks.rb | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/formula_cellar_checks.rb b/Library/Homebrew/formula_cellar_checks.rb
index 71760b600..8354a89d7 100644
--- a/Library/Homebrew/formula_cellar_checks.rb
+++ b/Library/Homebrew/formula_cellar_checks.rb
@@ -4,10 +4,13 @@ module FormulaCellarChecks
     return unless bin.directory?
     return unless bin.children.length > 0
 
-    bin = (HOMEBREW_PREFIX/bin.basename).realpath
-    return if ORIGINAL_PATHS.include? bin
+    prefix_bin = (HOMEBREW_PREFIX/bin.basename)
+    return unless prefix_bin.directory?
 
-    ["#{bin} is not in your PATH",
+    prefix_bin = prefix_bin.realpath
+    return if ORIGINAL_PATHS.include? prefix_bin
+
+    ["#{prefix_bin} is not in your PATH",
       "You can amend this by altering your ~/.bashrc file"]
   end
 
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