tree ab917ae8486e7301d3afe0b682c2c0092dd32340
parent 2b9314704109414223cf0e708fa0d8203754e674
author commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1614435938 +0000
committer commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1614435938 +0000

Null check ArrayBufferView RefPtr
https://bugs.webkit.org/show_bug.cgi?id=221569

Patch by Rob Buis <rbuis@igalia.com> on 2021-02-27
Reviewed by Ryosuke Niwa.

Source/JavaScriptCore:

Null check ArrayBufferView RefPtr before using it.

* runtime/JSArrayBufferViewInlines.h:
(JSC::JSArrayBufferView::unsharedImpl):

LayoutTests:

Add test to verify oom situation does not result in a crash.

* crypto/crypto-random-values-oom-expected.txt: Added.
* crypto/crypto-random-values-oom.html: Added.
* platform/win/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@273624 268f45cc-cd09-0410-ab3c-d52691b4dbfc