RESOLVED FIXED254035
Fix undefined behavior in pas_bitvector.h's PAS_BITVECTOR_BIT_MASK() 
https://bugs.webkit.org/show_bug.cgi?id=254035
Summary Fix undefined behavior in pas_bitvector.h's PAS_BITVECTOR_BIT_MASK()
Chris Dumez
Reported 2023-03-16 10:33:00 PDT
Fix undefined behavior in pas_bitvector.h's PAS_BITVECTOR_BIT_MASK(): /Volumes/Work/WebKit/OpenSource/Source/bmalloc/libpas/src/libpas/pas_bitvector.h:97:24: runtime error: left shift of 1 by 31 places cannot be represented in type 'int' SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /Volumes/Work/WebKit/OpenSource/Source/bmalloc/libpas/src/libpas/pas_bitvector.h:97:24 in
Attachments
Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2023-03-16 10:36:20 PDT
Pull request: https://github.com/WebKit/WebKit/pull/11613
EWS
Comment 2 2023-03-16 13:26:31 PDT
Committed 261764@main (0d4acd6a56aa): <https://commits.webkit.org/261764@main> Reviewed commits have been landed. Closing PR #11613 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2023-03-16 13:27:16 PDT
<rdar://problem/106823872>
Note You need to log in before you can comment on or make changes to this bug.