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Directory :  C:/cygwin64/usr/src/debug/cygwin-3.5.1-1/newlib/libc/ssp/

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Current File : C:/cygwin64/usr/src/debug/cygwin-3.5.1-1/newlib/libc/ssp/mempcpy_chk.c
#define _GNU_SOURCE
#include <sys/cdefs.h>
#include <ssp/ssp.h>
#include <string.h>

#undef mempcpy

void *__mempcpy_chk(void * __restrict, const void * __restrict, size_t, size_t);

void *
__mempcpy_chk(void * __restrict dst, const void * __restrict src, size_t len,
    size_t slen)
{
	if (len > slen)
		__chk_fail();

	if (__ssp_overlap((const char *)src, (const char *)dst, len))
		__chk_fail();

	return mempcpy(dst, src, len);
}

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