Bug 252172

Summary:	Proper bounds checking for Legacy Tiles
Product:	WebKit	Reporter:	Seija K. <doremylover123>
Component:	Platform	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	iOS 16

Description Seija K. 2023-02-13 08:13:30 PST

Ensure the result is not greater than zero before doing the subtraction.

Comment 1 Seija K. 2023-02-13 08:14:53 PST

Pull request: https://github.com/WebKit/WebKit/pull/9998

Comment 2 Radar WebKit Bug Importer 2023-02-20 08:14:23 PST

<rdar://problem/105679976>