Mercurial > gnulib
view modules/byteswap @ 40212:8da9577294da
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 | 662ae53d8d37 |
children | 6758fa38915e |
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Description: Swap bytes of 16, 32 and 64 bit values. Files: lib/byteswap.in.h m4/byteswap.m4 Depends-on: configure.ac: gl_BYTESWAP Makefile.am: BUILT_SOURCES += $(BYTESWAP_H) # We need the following in order to create <byteswap.h> when the system # doesn't have one. if GL_GENERATE_BYTESWAP_H byteswap.h: byteswap.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ cat $(srcdir)/byteswap.in.h; \ } > $@-t && \ mv -f $@-t $@ else byteswap.h: $(top_builddir)/config.status rm -f $@ endif MOSTLYCLEANFILES += byteswap.h byteswap.h-t Include: <byteswap.h> License: LGPLv2+ Maintainer: Oskar Liljeblad