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view modules/obstack-printf @ 40210:44073ad4207f
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 | 1754adc5fd88 |
children |
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Description: Formatted printing into an obstack. Files: m4/obstack-printf.m4 lib/obstack_printf.c Depends-on: obstack stdio vasnprintf extensions configure.ac: gl_FUNC_OBSTACK_PRINTF if test $ac_cv_func_obstack_printf = no || test $REPLACE_OBSTACK_PRINTF = 1; then AC_LIBOBJ([obstack_printf]) fi gl_STDIO_MODULE_INDICATOR([obstack-printf]) Makefile.am: Include: <stdio.h> License: GPL Maintainer: Eric Blake