Mercurial > gnulib
view modules/vdprintf-posix @ 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 | 1f14c6dd175d |
children |
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Description: POSIX compatible vdprintf() function: print formatted output to a file descriptor Comment: This module should not be used as a dependency from a test module, otherwise when this module occurs as a tests-related module, it will have side effects on the compilation of the 'vasnprintf' module, if that module occurs among the main modules in lib/. Files: m4/vdprintf-posix.m4 m4/printf.m4 m4/math_h.m4 Depends-on: vdprintf nocrash printf-safe multiarch vasnprintf [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] isnand-nolibm [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] isnanl-nolibm [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] frexp-nolibm [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] frexpl-nolibm [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] printf-frexp [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] printf-frexpl [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] signbit [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] fpucw [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1] configure.ac: gl_FUNC_VDPRINTF_POSIX Makefile.am: Include: <stdio.h> License: LGPL Maintainer: all