From b4709b9e8c5cbd5b98271613158cd9965bdf45e6 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 5 Sep 2015 01:20:32 +0900
Subject: [PATCH] nghttpx: Fix crash without mruby script

---
 src/shrpx_mruby.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/shrpx_mruby.cc b/src/shrpx_mruby.cc
index 79ba148a..aadca674 100644
--- a/src/shrpx_mruby.cc
+++ b/src/shrpx_mruby.cc
@@ -101,6 +101,9 @@ int MRubyContext::run_on_response_proc(Downstream *downstream) {
 }
 
 void MRubyContext::delete_downstream(Downstream *downstream) {
+  if (!mrb_) {
+    return;
+  }
   delete_downstream_from_module(mrb_, downstream);
 }