From ebf136975981d18a6a91e8ed16c93d46ae3ca871 Mon Sep 17 00:00:00 2001
From: Scott Wallace <scott@wallace.sh>
Date: Fri, 11 Mar 2016 20:18:52 +0000
Subject: [PATCH] Ensure cask-tidy runs nicely on non-installed machines.

---
 bin/cask-tidy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/cask-tidy b/bin/cask-tidy
index 4c6eb9b..ff20feb 100755
--- a/bin/cask-tidy
+++ b/bin/cask-tidy
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-[ ! -x $(which brew) -a ! -d /opt/homebrew-cask ] && exit 1
+[ ! -x "$(which brew 2>/dev/null)" -a ! -d /opt/homebrew-cask ] && exit 1
 
 function __remove-cask {
     caskBasePath="/opt/homebrew-cask/Caskroom"