On Mon, Nov 15 2021, Andreas Schwab wrote:
This breaks 'PCRE v2: grep ASCII from invalid UTF-8 data'.
What PCREv2 version are you using? I wonder if it's got to do with the
10.36 boundary, as noted in 95ca1f987ed (grep/pcre2: better support
invalid UTF-8 haystacks, 2021-01-24). One of the two tests matching your
description tests for that bug.
I can't remember much of the details of the bug, and it seems PCREv2's
bug tracker went private, or at least I can't view
https://bugs.exim.org/show_bug.cgi?id=2642 anymore.
I can't remember much of the details of the bug, and it seems PCREv2's
bug tracker went private, or at least I can't view
https://bugs.exim.org/show_bug.cgi?id=2642 anymore.
It was shutdown; all new development is now done in github[1], old
closed bugs were not migrated over though but the fix is pretty
straight forward if it needs backporting[2]
I would have expected the less risky change from René[3] to be
released though, but might be a good opportunity to take a deeper look
at the underlying problem and also have a likely solution to both the
regression and the original bug.
Carlo
[1] https://github.com/PhilipHazel/pcre2
[2] https://github.com/PhilipHazel/pcre2/commit/f8cbb1f58df05f175a6898f35dc18e26be6362d0
[3] https://lore.kernel.org/git/0ea73e7a-6d43-e223-ab2e-24c684102856@web.de/