Mercurial > gnulib
view modules/dup2 @ 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 | b86e9061a6d0 |
children |
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Description: dup2() function: duplicate an open file descriptor. Files: lib/dup2.c m4/dup2.m4 Depends-on: unistd dup2-obsolete msvc-inval [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1] msvc-nothrow [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1] configure.ac: gl_FUNC_DUP2 if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then AC_LIBOBJ([dup2]) gl_PREREQ_DUP2 fi gl_UNISTD_MODULE_INDICATOR([dup2]) Makefile.am: Include: <unistd.h> License: LGPLv2+ Maintainer: Paul Eggert, Jim Meyering