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Bug 1261175.

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This commit is contained in:
wolfbeast 2018-02-07 21:18:43 +01:00 • committed by Roy Tam
commit 2f312335f3
1 changed files with 6 additions and 0 deletions
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6
layout/base/nsDocumentViewer.cpp
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@ -544,6 +544,12 @@ nsDocumentViewer::~nsDocumentViewer()
mDocument->Destroy();
}
if (mPrintEngine) {
mPrintEngine->Destroy();
mPrintEngine = nullptr;
}
MOZ_RELEASE_ASSERT(mDestroyRefCount == 0);
NS_ASSERTION(!mPresShell && !mPresContext,
"User did not call nsIContentViewer::Destroy");
if (mPresShell || mPresContext) {