Bug 246746

Summary:	[WTF] MediaTime: compute flags on multiplication with doubles
Product:	WebKit	Reporter:	Alicia Boya García <aboya>
Component:	Web Template Framework	Assignee:	Alicia Boya García <aboya>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Alicia Boya García

Reported 2022-10-19 08:50:50 PDT

[WTF] MediaTime: compute flags on multiplication with doubles value without updating the flags. This becomes a problem if the multiplication promotes the number to infinity.

Attachments
Add attachment proposed patch, testcase, etc.

Alicia Boya García

Comment 1 2022-10-19 09:22:10 PDT

Pull request: https://github.com/WebKit/WebKit/pull/5538

Alicia Boya García

Comment 2 2022-10-19 09:28:01 PDT

Fixed description: The current multiplication algorithm in WTF::MediaTime updates the time value without updating the flags. This becomes a problem if the multiplication promotes the number to infinity.

EWS

Comment 3 2022-10-19 16:27:11 PDT

Committed 255767@main (c020c7e213d8): <https://commits.webkit.org/255767@main> Reviewed commits have been landed. Closing PR #5538 and removing active labels.

Radar WebKit Bug Importer

Comment 4 2022-10-19 16:28:20 PDT

<rdar://problem/101358049>

Note You need to log in before you can comment on or make changes to this bug.