Bug 223828

Summary: wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::Style::RuleFeature'
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: Web Template FrameworkAssignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, cmarcelo, darin, ddkilzer, ews-watchlist, ggaren, sam, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=176131
Attachments:
Description Flags
Patch none

Description Chris Dumez 2021-03-26 16:57:19 PDT 
Fix issues found by UBSan in Vector::append(const U*, size_t):
wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::Style::RuleFeature'
wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::LayoutRect'
wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WTF::RefPtr<WebCore::CSSStyleSheet, WTF::RawPtrTraits<WebCore::CSSStyleSheet>, WTF::DefaultRefDerefTraits<WebCore::CSSStyleSheet> >'
Comment 1 Chris Dumez 2021-03-26 17:00:24 PDT 
Created attachment 424420 [details]
Patch
Comment 2 David Kilzer (:ddkilzer) 2021-03-27 13:04:00 PDT 
Comment on attachment 424420 [details]
Patch

r=me
Comment 3 EWS 2021-03-27 14:05:29 PDT 
Committed r275140: <https://commits.webkit.org/r275140>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 424420 [details].
Comment 4 Radar WebKit Bug Importer 2021-03-27 14:06:15 PDT 
<rdar://problem/75923915>