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Re: /*unsigned*/ int level3 in gen-uni-tables.c
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From: |
Bruno Haible |
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Subject: |
Re: /*unsigned*/ int level3 in gen-uni-tables.c |
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Date: |
Thu, 13 Aug 2020 02:21:54 +0200 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-186-generic; KDE/5.18.0; x86_64; ; ) |
Paul Eggert wrote:
> My guess is that it matters with picky implementations intended for
> debugging.
> The C standard allows implementations to trap when an out-of-range value is
> converted to a signed integer, and some debugging implementations do that.
> See,
> clang's new -fsanitize=implicit-signed-integer-change option for an example.
Does this sanitizer also apply to implicit conversions in static initializers?
Anyway, I pushed this change:
2020-08-12 Bruno Haible <bruno@clisp.org>
Avoid implicit conversion from 'unsigned int' to 'int' in initializers.
Reported by Florian Weimer in
<https://lists.gnu.org/archive/html/bug-gnulib/2020-08/msg00086.html>.
* lib/gen-uni-tables.c (output_predicate): Change the element type of
the level3 array to 'unsigned int'.
* lib/unictype/bitmap.h (bitmap_lookup): Access an 'unsigned int'.
* lib/unictype/categ_*.h: Regenerated.
* lib/unictype/ctype_*.h: Regenerated.
* lib/unictype/pr_*.h: Regenerated.
* lib/unictype/sy_*.h: Regenerated.
* lib/unicase/cased.h: Regenerated.
* lib/unicase/ignorable.h: Regenerated.
https://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commitdiff;h=1a5ab8331da8c0f2fe54b937064b64271ec15550