From 5a43027214e17f66989f24d745bba60c073ede51 Mon Sep 17 00:00:00 2001
From: Cody Russell <cody@jhu.edu>
Date: Tue, 21 Jun 2016 22:59:36 -0500
Subject: [PATCH] Fix req being used in an unsafe way.

This fixes a warning that occurs in Elixir 1.3
---
 lib/httparrot.ex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/httparrot.ex b/lib/httparrot.ex
index 0921f41..7062cc8 100644
--- a/lib/httparrot.ex
+++ b/lib/httparrot.ex
@@ -62,7 +62,9 @@ defmodule HTTParrot do
       body = JSX.prettify!(body)
       headers = List.keystore(headers, "content-length", 0, {"content-length", Integer.to_char_list(String.length(body))})
       {:ok, req} = :cowboy_req.reply(status, headers, body, req)
+      req
+    else
+      req
     end
-    req
   end
 end