From f50cee2ac7cc1adbe6849a72865b99f9cc0a2da3 Mon Sep 17 00:00:00 2001
From: Vincent Robert <vincent.robert@cantor.fr>
Date: Thu, 20 Mar 2014 16:52:45 +0100
Subject: [PATCH] Simplify bash expression

---
 libexec/rbenv-version-file-read | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/rbenv-version-file-read b/libexec/rbenv-version-file-read
index 9385ab1e..521a6cf9 100755
--- a/libexec/rbenv-version-file-read
+++ b/libexec/rbenv-version-file-read
@@ -9,7 +9,7 @@ if [ -e "$VERSION_FILE" ]; then
   # Read the first non-whitespace word from the specified version file.
   # Be careful not to load it whole in case there's something crazy in it.
   words=( $(cut -b 1-1024 "$VERSION_FILE") )
-  version="${words[0]//[$'\r']}"
+  version="${words[0]//$'\r'}"
 
   if [ -n "$version" ]; then
     echo "$version"