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unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.
author Bruno Haible <bruno@clisp.org>
date Fri, 08 Mar 2019 19:17:37 +0100
parents 87fe74e42df8
children
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Description:
strtoimax() function: convert string to 'intmax_t'.

Files:
lib/strtoimax.c
m4/strtoimax.m4
m4/longlong.m4

Depends-on:
inttypes-incomplete
verify          [test $HAVE_DECL_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1]
stdint          [test $HAVE_DECL_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1]
strtoll         [{ test $HAVE_DECL_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; } && test $ac_cv_type_long_long_int = yes]

configure.ac:
gl_FUNC_STRTOIMAX
if test $HAVE_DECL_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; then
  AC_LIBOBJ([strtoimax])
  gl_PREREQ_STRTOIMAX
fi
gl_INTTYPES_MODULE_INDICATOR([strtoimax])

Makefile.am:

Include:
<inttypes.h>

License:
LGPL

Maintainer:
Paul Eggert