commit 6b7c2384e3f6cc5bd7517b61eef228ac2734fa2c
author David Schinazi <dschinazi@google.com> Wed May 01 11:41:38 2019 -0700
committer David Schinazi <dschinazi@google.com> Wed May 01 11:41:38 2019 -0700
tree d1f219c479e2e67c43cee7f5e1bfa5b2cc03d274
parent ce971f71fe090ec12b8e1bd96b9bc20d32a5cc7b

Have quic_simple_server_stream handle null quic_simple_server_backend_

quic/tools/quic_simple_server_stream.cc

diff --git a/quic/tools/quic_simple_server_stream.cc b/quic/tools/quic_simple_server_stream.cc
index 4e25552..d1dfe6d 100644
--- a/quic/tools/quic_simple_server_stream.cc
+++ b/quic/tools/quic_simple_server_stream.cc
@@ -41,7 +41,9 @@
       quic_simple_server_backend_(quic_simple_server_backend) {}
 
 QuicSimpleServerStream::~QuicSimpleServerStream() {
-  quic_simple_server_backend_->CloseBackendResponseStream(this);
+  if (quic_simple_server_backend_) {
+    quic_simple_server_backend_->CloseBackendResponseStream(this);
+  }
 }
 
 void QuicSimpleServerStream::OnInitialHeadersComplete(
@@ -141,6 +143,12 @@
     return;
   }
 
+  if (quic_simple_server_backend_ == nullptr) {
+    QUIC_DVLOG(1) << "Missing backend";
+    SendErrorResponse();
+    return;
+  }
+
   // Fetch the response from the backend interface and wait for callback once
   // response is ready
   quic_simple_server_backend_->FetchResponseFromBackend(request_headers_, body_,