From 1266417999aeb939d4e2a7d01aa6730f13cae9fa Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sat, 7 Nov 2009 01:57:16 -0800
Subject: tests: sha1.ru now handles empty bodies

env['rack.input']read(length) may return nil zero-sized inputs
---
 t/sha1.ru | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/t/sha1.ru b/t/sha1.ru
index ec81fa4..55e91ab 100644
--- a/t/sha1.ru
+++ b/t/sha1.ru
@@ -7,10 +7,11 @@ app = lambda do |env|
     return [ 100, {}, [] ]
   digest = Digest::SHA1.new
   input = env['rack.input']
-  buf = input.read(bs)
-  begin
-    digest.update(buf)
-  end while input.read(bs, buf)
+  if buf = input.read(bs)
+    begin
+      digest.update(buf)
+    end while input.read(bs, buf)
+  end
 
   [ 200, {'Content-Type' => 'text/plain'}, [ digest.hexdigest << "\n" ] ]
 end
-- 
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