From 149e61a6496725e72d34ad3513e60872e4adb273 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Wed, 28 Sep 2011 12:06:53 -0500
Subject: [PATCH] Don't exit out of piped loop

Can cause the stdin of cat to close too soon causing:

  echo: write error: Broken pipe

Fixes #97
---
 libexec/rbenv-version-file-read | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/libexec/rbenv-version-file-read b/libexec/rbenv-version-file-read
index 8d27b0f0..9a3cd05b 100755
--- a/libexec/rbenv-version-file-read
+++ b/libexec/rbenv-version-file-read
@@ -7,13 +7,18 @@ VERSION_FILE="$1"
 if [ -e "$VERSION_FILE" ]; then
   # Read and print the first non-whitespace word from the specified
   # version file.
+  version=""
   while read -a words; do
-    version="${words[0]}"
-    if [ -n "$version" ]; then
-      echo "$version"
-      exit
+    word="${words[0]}"
+    if [ -z "$version" ] && [ -n "$word" ]; then
+      version="$word"
     fi
   done < <( cat "$VERSION_FILE" && echo )
+
+  if [ -n "$version" ]; then
+    echo "$version"
+    exit
+  fi
 fi
 
 exit 1