From 424194d4bd5b7e81a1d67c63bda7a53953b2df34 Mon Sep 17 00:00:00 2001
From: Jeff King <peff@peff.net>
Date: Tue, 15 Nov 2011 12:38:24 -0500
Subject: [PATCH] drop pointless loop

We just reassign the data to itself in the loop, and then
break after reading one line.
---
 spark | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/spark b/spark
index 585c076..d3a77c8 100755
--- a/spark
+++ b/spark
@@ -139,18 +139,13 @@ if test "$1" != ""
 then
   data="$1"
 else
-  data=''
-
   # check to see if stdin's a tty
   if [ -t 0 ]; then
     help
     exit
   fi
 
-  while read data; do
-    data=$data
-    break
-  done
+  read data
 fi
 
 setup_array $data