fix no_proxy behaviour

Author: christian-van-rensen-tng

lib/net/http.rb

@@ -664,7 +664,7 @@ def HTTP.new(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_p
       elsif p_addr == :ENV then
         http.proxy_from_env = true
       else
-        if p_addr && p_no_proxy && !URI::Generic.use_proxy?(p_addr, p_addr, p_port, p_no_proxy)
+        if p_addr && p_no_proxy && !URI::Generic.use_proxy?(address, address, port, p_no_proxy)
           p_addr = nil
           p_port = nil
         end