From e0bb118a1d5f8b6b1eb2405f2dc19b8118f8ec0e Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor@indutny.com>
Date: Mon, 14 Dec 2015 00:58:37 -0500
Subject: [PATCH] tls_wrap: inherit from the `AsyncWrap` first

`WrapperInfo` casts pointer in JS object's internal field to
`AsyncWrap`. This approach fails miserably for `TLSWrap` because it was
inhereted from the `StreamBase` first, creating different kind of
`vtable` for the whole class.

Reorder parent classes to put `AsyncWrap` first.

Fix: https://github.com/nodejs/node/issues/4250
PR-URL: https://github.com/nodejs/node/pull/4268
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 src/tls_wrap.cc | 6 +++---
 src/tls_wrap.h  | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
index bc830dba74..94f70eba5d 100644
--- a/src/tls_wrap.cc
+++ b/src/tls_wrap.cc
@@ -36,11 +36,11 @@ TLSWrap::TLSWrap(Environment* env,
                  Kind kind,
                  StreamBase* stream,
                  SecureContext* sc)
-    : SSLWrap<TLSWrap>(env, sc, kind),
-      StreamBase(env),
-      AsyncWrap(env,
+    : AsyncWrap(env,
                 env->tls_wrap_constructor_function()->NewInstance(),
                 AsyncWrap::PROVIDER_TLSWRAP),
+      SSLWrap<TLSWrap>(env, sc, kind),
+      StreamBase(env),
       sc_(sc),
       stream_(stream),
       enc_in_(nullptr),
diff --git a/src/tls_wrap.h b/src/tls_wrap.h
index 47cbf27fe2..31d19523a6 100644
--- a/src/tls_wrap.h
+++ b/src/tls_wrap.h
@@ -21,9 +21,9 @@ namespace crypto {
   class SecureContext;
 }
 
-class TLSWrap : public crypto::SSLWrap<TLSWrap>,
-                public StreamBase,
-                public AsyncWrap {
+class TLSWrap : public AsyncWrap,
+                public crypto::SSLWrap<TLSWrap>,
+                public StreamBase {
  public:
   ~TLSWrap() override;