curl_httpclient: fix disabled decompress_response

by setting None (NULL) instead of "none" for ENCODING

reported by Andrey Oparin <andrey@edsd.com>

diff --git a/tornado/curl_httpclient.py b/tornado/curl_httpclient.py
index a867d35367ba241b56b6f1ee95c61ea31e5606fb..e052c141bf6cfb9ce17250bc0da437b482ee4680 100644 (file)
--- a/tornado/curl_httpclient.py
+++ b/tornado/curl_httpclient.py
@@ -383,7 +383,7 @@ class CurlAsyncHTTPClient(AsyncHTTPClient):
         if request.decompress_response:
             curl.setopt(pycurl.ENCODING, "gzip,deflate")
         else:
-            curl.setopt(pycurl.ENCODING, "none")
+            curl.setopt(pycurl.ENCODING, None)
         if request.proxy_host and request.proxy_port:
             curl.setopt(pycurl.PROXY, request.proxy_host)
             curl.setopt(pycurl.PROXYPORT, request.proxy_port)