From 2e083352d5114a3e746d1e0609247a244a11b77e Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 31 Jul 2014 23:34:33 +0900
Subject: [PATCH] nghttpx: Fix crash on http2 downstream disconnect

---
 src/shrpx_http2_session.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/shrpx_http2_session.cc b/src/shrpx_http2_session.cc
index fa54dd01..a7117248 100644
--- a/src/shrpx_http2_session.cc
+++ b/src/shrpx_http2_session.cc
@@ -1556,6 +1556,10 @@ int Http2Session::consume(int32_t stream_id, size_t len)
 {
   int rv;
 
+  if(!session_) {
+    return 0;
+  }
+
   rv = nghttp2_session_consume(session_, stream_id, len);
 
   if(rv != 0) {