mozilla-central: changeset 386240:32fdad6bf6f0417d9b094a13e0670ddb76a085b8

author	Sebastian Hengst <archaeopteryx@coole-files.de>
	Sat, 14 Oct 2017 23:49:00 +0200
changeset 386240	32fdad6bf6f0417d9b094a13e0670ddb76a085b8
parent 386239	20d57b9c4183973af4af5e078dff2aec0b74f928
child 386241	f3da88fdee4ab79a2212f8d2d1efd37fb5009b58
push id	32682
push user	archaeopteryx@coole-files.de
push date	Sat, 14 Oct 2017 21:51:14 +0000
treeherder	mozilla-central@f3da88fdee4a [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	backout, backout
bugs	1405571
milestone	58.0a1
backs out	224d8c57a4693138c8823ac108659bb1fe5b308e
first release with	nightly linux32 d71e8e0053d8 / 58.0a1 / 20171014220542 / files nightly linux64 d71e8e0053d8 / 58.0a1 / 20171014220542 / files nightly mac d71e8e0053d8 / 58.0a1 / 20171014220542 / files nightly win32 d71e8e0053d8 / 58.0a1 / 20171014220542 / files nightly win64 d71e8e0053d8 / 58.0a1 / 20171014220542 / files
last release without	nightly linux32 d43c1c0fa038 / 58.0a1 / 20171014100219 / files nightly linux64 d43c1c0fa038 / 58.0a1 / 20171014100219 / files nightly mac d43c1c0fa038 / 58.0a1 / 20171014100219 / files nightly win32 d43c1c0fa038 / 58.0a1 / 20171014100219 / files nightly win64 d43c1c0fa038 / 58.0a1 / 20171014100219 / files

--- a/dom/xhr/XMLHttpRequestMainThread.cpp
+++ b/dom/xhr/XMLHttpRequestMainThread.cpp
@@ -568,21 +568,16 @@ XMLHttpRequestMainThread::AppendToRespon
     AsBytes(MakeSpan(aSrcBuffer, aSrcBufferLen)),
     MakeSpan(helper.EndOfExistingData(), destBufferLen.value()),
     aLast);
   MOZ_ASSERT(result == kInputEmpty);
   MOZ_ASSERT(read == aSrcBufferLen);
   MOZ_ASSERT(written <= destBufferLen.value());
   Unused << hadErrors;
   helper.AddLength(written);
-
-  if (aLast) {
-    mDecoder = nullptr;
-  }
-
   return NS_OK;
 }
 
 NS_IMETHODIMP
 XMLHttpRequestMainThread::GetResponseText(nsAString& aResponseText)
 {
   ErrorResult rv;
   DOMString str;