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unistr/*, uniconv/*: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u-cpy.h (FUNC): Don't invoke memcpy with a zero size. * lib/unistr/u-cpy-alloc.h (FUNC): Likewise. * lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Likewise. * lib/uniconv/u8-conv-to-enc.c (u8_conv_to_encoding): Likewise.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:01:47 +0100
parents ed77fe40c360
children
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Description:
strndup() function: duplicate a size-bounded string.

Files:
lib/strndup.c
m4/strndup.m4

Depends-on:
string
extensions
strnlen         [test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1]

configure.ac:
gl_FUNC_STRNDUP
if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then
  AC_LIBOBJ([strndup])
fi
gl_STRING_MODULE_INDICATOR([strndup])

Makefile.am:

Include:
<string.h>

License:
LGPLv2+

Maintainer:
glibc