Bug 1439022 r=baku

MozReview-Commit-ID: HSKAPIXUrtz
2018-02-21 22:20:37 -05:00
parent 9260b212cd
commit bd673fd951
2 changed files with 9 additions and 1 deletions
--- a/dom/xhr/XMLHttpRequestMainThread.cpp
+++ b/dom/xhr/XMLHttpRequestMainThread.cpp
@@ -235,7 +235,10 @@ XMLHttpRequestMainThread::~XMLHttpRequestMainThread()
    Abort();
  }

-  mParseEndListener = nullptr;
+  if (mParseEndListener) {
+    mParseEndListener->SetIsStale();
+    mParseEndListener = nullptr;
+  }

  MOZ_ASSERT(!mFlagSyncLooping, "we rather crash than hang");
  mFlagSyncLooping = false;