From 5ea90ba6bd5b0222369a1eea408de232e977afa3 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 12 Sep 2015 02:40:55 +0900
Subject: [PATCH] nghttpx: Fix crash with signal QUIT if mruby is not
 initialized

---
 src/shrpx_mruby.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shrpx_mruby.cc b/src/shrpx_mruby.cc
index aadca674..974f0004 100644
--- a/src/shrpx_mruby.cc
+++ b/src/shrpx_mruby.cc
@@ -42,7 +42,11 @@ MRubyContext::MRubyContext(mrb_state *mrb, RProc *on_request_proc,
     : mrb_(mrb), on_request_proc_(on_request_proc),
       on_response_proc_(on_response_proc), running_(false) {}
 
-MRubyContext::~MRubyContext() { mrb_close(mrb_); }
+MRubyContext::~MRubyContext() {
+  if (mrb_) {
+    mrb_close(mrb_);
+  }
+}
 
 int MRubyContext::run_request_proc(Downstream *downstream, RProc *proc,
                                    int phase) {