From: Waldemar Kozaczuk <[email protected]> Committer: Waldemar Kozaczuk <[email protected]> Branch: master
multibyte: add __mbstowcs_chk Signed-off-by: Waldemar Kozaczuk <[email protected]> --- diff --git a/Makefile b/Makefile --- a/Makefile +++ b/Makefile @@ -1451,6 +1451,7 @@ libc += multibyte/__mbsnrtowcs_chk.o musl += multibyte/mbsrtowcs.o libc += multibyte/__mbsrtowcs_chk.o musl += multibyte/mbstowcs.o +libc += multibyte/__mbstowcs_chk.o musl += multibyte/mbtowc.o musl += multibyte/wcrtomb.o musl += multibyte/wcsnrtombs.o diff --git a/libc/multibyte/__mbstowcs_chk.c b/libc/multibyte/__mbstowcs_chk.c --- a/libc/multibyte/__mbstowcs_chk.c +++ b/libc/multibyte/__mbstowcs_chk.c @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2022 Waldemar Kozaczuk + * + * This work is open source software, licensed under the terms of the + * BSD license as described in the LICENSE file in the top-level directory. + */ + +#include <wchar.h> +#include <libc/internal/libc.h> + +size_t __mbstowcs_chk(wchar_t *restrict dest, const char *restrict src, size_t n, size_t dstlen) +{ + if (n > dstlen) { + _chk_fail("mbstowcs"); + } + return mbstowcs(dest, src, n); +} -- You received this message because you are subscribed to the Google Groups "OSv Development" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/osv-dev/0000000000005e29fd05dfffc60e%40google.com.
