SPDY Proxy - Bug fix to handle flow control (spdy/2.1)

net/spdy/spdy_stream.cc

Index: net/spdy/spdy_stream.cc
===================================================================
--- net/spdy/spdy_stream.cc	(revision 122116)
+++ net/spdy/spdy_stream.cc	(working copy)
@@ -192,6 +192,10 @@
   // By the time a read is isued, stream may become inactive.
   if (!session_->IsStreamActive(stream_id_))
     return;
+
+  if (!session_->is_flow_control_enabled())
+    return;
+
   int32 new_window_size = recv_window_size_ + delta_window_size;
   if (recv_window_size_ > 0)
     DCHECK(new_window_size > 0);
@@ -207,6 +211,9 @@
 void SpdyStream::DecreaseRecvWindowSize(int32 delta_window_size) {
   DCHECK_GE(delta_window_size, 1);
 
+  if (!session_->is_flow_control_enabled())
+    return;
+
   recv_window_size_ -= delta_window_size;
   net_log_.AddEvent(
       NetLog::TYPE_SPDY_STREAM_UPDATE_RECV_WINDOW,
@@ -333,8 +340,7 @@
     return;
   }
 
-  if (session_->is_flow_control_enabled())
-    DecreaseRecvWindowSize(length);
+  DecreaseRecvWindowSize(length);
 
   // Track our bandwidth.
   metrics_.RecordBytes(length);