Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 86fbeb6fcd638e2350b09a43dde355f9830e75da
https://github.com/WebKit/WebKit/commit/86fbeb6fcd638e2350b09a43dde355f9830e75da
Author: David Degazio <[email protected]>
Date: 2022-11-08 (Tue, 08 Nov 2022)
Changed paths:
A JSTests/stress/intl-locale-invalid-hourCycles.js
M Source/JavaScriptCore/runtime/IntlLocale.cpp
Log Message:
-----------
Intl.Locale.prototype.hourCycles leaks empty JSValue to script
https://bugs.webkit.org/show_bug.cgi?id=247562
rdar://102031379
Reviewed by Mark Lam.
We currently don't check if IntlLocale::hourCycles returns a null JSArray,
which allows it
to be encoded as an empty JSValue and exposed to user code. This patch throws a
TypeError
when udatpg_open returns a failed status.
* JSTests/stress/intl-locale-invalid-hourCycles.js: Added.
(main):
* Source/JavaScriptCore/runtime/IntlLocale.cpp:
(JSC::IntlLocale::hourCycles):
Canonical link: https://commits.webkit.org/256473@main
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