From 8246dc8d8a227dd86f3dfce2de71411d9dc814a8 Mon Sep 17 00:00:00 2001
From: Sam Stephenson <sam@37signals.com>
Date: Tue, 2 Aug 2011 12:21:30 -0500
Subject: [PATCH] Avoid globals

---
 bin/rbenv-version | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/rbenv-version b/bin/rbenv-version
index b4366688..605c7552 100755
--- a/bin/rbenv-version
+++ b/bin/rbenv-version
@@ -7,7 +7,7 @@ read_version_file() {
 }
 
 find_version_file() {
-  root="$(pwd)"
+  local root="$(pwd)"
   while [ -n "$root" ]; do
     if [ -e "${root}/.rbenv-version" ]; then
       echo "${root}/.rbenv-version"
@@ -19,7 +19,7 @@ find_version_file() {
 }
 
 find_default_version_file() {
-  default_path="$HOME/.rbenv/default"
+  local default_path="$HOME/.rbenv/default"
   if [ -e "$default_path" ]; then
     echo "$default_path"
     return 0