githubmirror/ndctl

util/wrapper.c

39 строк693 B

Vishal Verma

util/wrapper.c: Fix gcc warning in xrealloc()

16 июн 2022, 23:36

16 июн 2022, 23:36bbb2cb5

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005 Junio C Hamano. All rights reserved.
// Copyright (C) 2005 Linus Torvalds. All rights reserved.

/* originally copied from perf and git */

/*
 * Various trivial helper wrappers around standard functions
 */
#include <string.h>
#include <stdlib.h>

#include <util/util.h>

char *xstrdup(const char *str)
{
	char *ret = strdup(str);
	if (!ret) {
		ret = strdup(str);
		if (!ret)
			die("Out of memory, strdup failed");
	}
	return ret;
}

void *xrealloc(void *ptr, size_t size)
{
	void *ret;

	if (!size) {
		free(ptr);
		return malloc(1);
	}

	ret = realloc(ptr, size);
	if (!ret)
		die("Out of memory, realloc failed");
	return ret;
}