http_response: fix app-controlled close + test

We allow applications to drop persistent connections, this does not
seem forbidden by Rack and gives the app author some control over
the lifetime of a connection.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/yahns/http_response.rb b/lib/yahns/http_response.rb
index 1b9478f..8a4bd6a 100644
--- a/lib/yahns/http_response.rb
+++ b/lib/yahns/http_response.rb
@@ -125,7 +125,7 @@ module Yahns::HttpResponse # :nodoc:
           buf << kv_str(key, value)
         when %r{\AConnection\z}i
           # allow Rack apps to tell us they want to drop the client
-          alive = !!(value =~ /\bclose\b/i)
+          alive = false if value =~ /\bclose\b/i
         when "rack.hijack"
           hijack = value
           body = nil # ensure we do not close body