Prevents double headers from going out.

git-svn-id: svn+ssh://rubyforge.org/var/svn/mongrel/trunk@415 19e92222-5c0b-0410-8929-a290d50e31e9

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/mongrel.rb b/lib/mongrel.rb
index 3bb5447..f30c221 100644
--- a/lib/mongrel.rb
+++ b/lib/mongrel.rb
@@ -322,12 +322,16 @@ module Mongrel
     attr_reader :out
 
     def initialize(out)
+      @sent = {}
       @out = out
     end
 
     # Simply writes "#{key}: #{value}" to an output buffer.
     def[]=(key,value)
-      @out.write(Const::HEADER_FORMAT % [key, value])
+      if not @sent.has_key?(key)
+        @sent[key] = true
+        @out.write(Const::HEADER_FORMAT % [key, value])
+      end
     end
   end