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: #4250 PR-URL: #4268 Reviewed-By: James M Snell <[email protected]>
nodejs · Jan 19, 2016 · 5b695d0 · 5b695d0
1 parent 03e9495
commit 5b695d0
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git 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
@@ -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;