From a947b75448ce7c91945691a244e810c556b3b393 Mon Sep 17 00:00:00 2001
From: Matteo Collina <hello@matteocollina.com>
Date: Fri, 14 Dec 2018 12:36:16 +0100
Subject: [PATCH] http: fix regression of binary upgrade response body

See: https://github.com/nodejs/node/issues/24958

PR-URL: https://github.com/nodejs/node/pull/25037
Reviewed-By: Myles Borins <myles.borins@gmail.com>
---
 src/node_http_parser.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/node_http_parser.cc b/src/node_http_parser.cc
index 9854b51c06db5d..94abe9e390857b 100644
--- a/src/node_http_parser.cc
+++ b/src/node_http_parser.cc
@@ -621,8 +621,6 @@ class Parser : public AsyncWrap {
     size_t nparsed =
       http_parser_execute(&parser_, &settings, data, len);
 
-    enum http_errno err = HTTP_PARSER_ERRNO(&parser_);
-
     Save();
 
     // Unassign the 'buffer_' variable
@@ -637,7 +635,9 @@ class Parser : public AsyncWrap {
     Local<Integer> nparsed_obj = Integer::New(env()->isolate(), nparsed);
     // If there was a parse error in one of the callbacks
     // TODO(bnoordhuis) What if there is an error on EOF?
-    if ((!parser_.upgrade && nparsed != len) || err != HPE_OK) {
+    if (!parser_.upgrade && nparsed != len) {
+      enum http_errno err = HTTP_PARSER_ERRNO(&parser_);
+
       Local<Value> e = Exception::Error(env()->parse_error_string());
       Local<Object> obj = e->ToObject(env()->isolate());
       obj->Set(env()->bytes_parsed_string(), nparsed_obj);