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Differential D26505

byacc: fix UBSAN shift range error
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Authored by arichardson on Sep 21 2020, 9:48 AM.
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jkim
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rS366075: byacc: fix UBSan signed shift range error
Summary

Not sure what the upstream for byacc is or how to submit this change here
so submitting this as a patch for contrib/

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rS FreeBSD src repository - subversion
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Event Timeline

arichardson requested review of this revision.Sep 21 2020, 9:48 AM
arichardson created this revision.
Harbormaster completed remote builds in B33687: Diff 77285.Sep 21 2020, 9:48 AM
arichardson updated this revision to Diff 77317.Sep 21 2020, 7:43 PM

Add two more cases

Harbormaster completed remote builds in B33700: Diff 77317.Sep 21 2020, 7:43 PM
jkim accepted this revision.Sep 22 2020, 1:48 PM

LGTM.

FYI, this is the upstream website:

https://invisible-island.net/byacc/byacc.html

You can find author's e-mail address from there. He is very responsive to this type of bug reports. :-)

This revision is now accepted and ready to land.Sep 22 2020, 1:48 PM
Closed by commit rS366075: byacc: fix UBSan signed shift range error (authored by arichardson). · Explain WhySep 23 2020, 12:55 PM
This revision was automatically updated to reflect the committed changes.
arichardson added a commit: rS366075: byacc: fix UBSan signed shift range error.
Herald added a subscriber: imp. · View Herald TranscriptSep 23 2020, 12:55 PM

Revision Contents
Changeset List

PathSize
head/
contrib/
byacc/
4 lines
4 lines

Diff 77419

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head/contrib/byacc/closure.c

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head/contrib/byacc/warshall.c

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