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view src/lib/safe-memset.c @ 23007:36e01285b5b8

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lib: buffer - Improve header comment for buffer_insert() and buffer_delete().
author Stephan Bosch <stephan.bosch@dovecot.fi>
date Mon, 18 Mar 2019 00:52:37 +0100
parents cb108f786fb4
children
line wrap: on
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/* 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);
}