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unistr/u8-cmp: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u8-cmp.c (u8_cmp): Don't invoke memcmp if n is zero.
author Bruno Haible <bruno@clisp.org>
date Fri, 08 Mar 2019 20:38:22 +0100
parents f1a31809efb2
children
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Description:
Erase sensitive data from a buffer.

Files:
lib/explicit_bzero.c
m4/explicit_bzero.m4

Depends-on:
extensions
string

configure.ac:
gl_FUNC_EXPLICIT_BZERO
if test $HAVE_EXPLICIT_BZERO = 0; then
  AC_LIBOBJ([explicit_bzero])
  gl_PREREQ_EXPLICIT_BZERO
fi
gl_STRING_MODULE_INDICATOR([explicit_bzero])

Makefile.am:

Include:
<string.h>

License:
LGPLv3+

Maintainer:
all