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unilbrk/u*-possible-linebreaks: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unilbrk/u8-possible-linebreaks.c (u8_possible_linebreaks): Don't invoke memset with a zero size. * lib/unilbrk/u16-possible-linebreaks.c (u16_possible_linebreaks): Likewise. * lib/unilbrk/u32-possible-linebreaks.c (u32_possible_linebreaks): Adjust accordingly.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:27:19 +0100
parents 8108e0239bb6
children
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Description:
Look up an environment variable, returning 0 in insecure situations.

Files:
lib/secure_getenv.c
m4/secure_getenv.m4

Depends-on:
stdlib
extensions

configure.ac:
gl_FUNC_SECURE_GETENV
if test $HAVE_SECURE_GETENV = 0; then
  AC_LIBOBJ([secure_getenv])
  gl_PREREQ_SECURE_GETENV
fi
gl_STDLIB_MODULE_INDICATOR([secure_getenv])

Makefile.am:

Include:
<stdlib.h>

Link:

License:
LGPLv2+

Maintainer:
all