src/lib/safe-memset.c

/* Copyright (c) 2002-2018 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "safe-memset.h"

void safe_memset(void *data, int c, size_t size)
{
    volatile unsigned int volatile_zero_idx = 0;
    volatile unsigned char *p = data;

    if (size == 0)
        return;

    do {
        memset(data, c, size);
    } while (p[volatile_zero_idx] != c);
}