Let File.expand_path also do the join

1 files changed, 1 insertions, 1 deletions

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index bdc51ebfa..8035a21cd 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -184,7 +184,7 @@ end
 
 def which cmd, path=ENV['PATH']
   path.split(File::PATH_SEPARATOR).each do |p|
-    pcmd = File.expand_path(File.join(p, cmd))
+    pcmd = File.expand_path(cmd, p)
     return Pathname.new(pcmd) if File.file?(pcmd) && File.executable?(pcmd)
   end
   return nil