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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 b06060465f09
children
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# ceill-ieee.m4 serial 1
dnl Copyright (C) 2010-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl This macro is in a separate file (not in ceill.m4 and not inlined in the
dnl module description), so that gl_FUNC_CEILL can test whether 'aclocal' has
dnl found uses of this macro.

AC_DEFUN([gl_FUNC_CEILL_IEEE],
[
  m4_divert_text([INIT_PREPARE], [gl_ceill_required=ieee])
  AC_REQUIRE([gl_FUNC_CEILL])
])