From 29c50d256741fc54a99aec1f6b9513ecb32ef8f7 Mon Sep 17 00:00:00 2001
From: Xu Cheng
Date: Mon, 18 Jan 2016 11:35:04 +0800
Subject: bin/brew: remove unnecessary check

HOMEBREW_BASH_COMMAND variable will always exist. So we only need to
check whether the corresponding file exist or not.
---
 bin/brew | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/brew b/bin/brew
index 046e8ee29..d5e85bc14 100755
--- a/bin/brew
+++ b/bin/brew
@@ -143,7 +143,7 @@ EOS
   esac
 fi
 
-if [ -n "$HOMEBREW_BASH_COMMAND" ] && [ -x "$HOMEBREW_BASH_COMMAND" ]
+if [ -x "$HOMEBREW_BASH_COMMAND" ]
 then
   # source rather than executing directly to ensure the entire file is read into
   # memory before it is run. This makes running a Bash script behave more like
-- 
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