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/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2009, 2010 Daniel Borkmann.
 * Subject to the GPL, version 2.
 */

#ifndef XMALLOC_H
#define XMALLOC_H

#include <stdlib.h>

#include "built_in.h"
#include "die.h"

extern void *xmalloc(size_t size) __hidden;
extern void *xzmalloc(size_t size) __hidden;
extern void *xmallocz(size_t size) __hidden;
extern void *xmalloc_aligned(size_t size, size_t alignment) __hidden;
extern void *xzmalloc_aligned(size_t size, size_t alignment) __hidden;
extern void *xmemdupz(const void *data, size_t len) __hidden;
extern void *xrealloc(void *ptr, size_t nmemb, size_t size) __hidden;
extern void xfree_func(void *ptr) __hidden;
extern char *xstrdup(const char *str) __hidden;
extern char *xstrndup(const char *str, size_t size) __hidden;
extern int xdup(int fd) __hidden;

static inline void __xfree(void *ptr)
{
        if (unlikely((ptr) == NULL))
                panic("xfree: NULL pointer given as argument\n");
        free(ptr);
}

#define xfree(ptr)	\
do {			\
	__xfree(ptr);	\
	(ptr) = NULL;	\
} while (0)

#endif /* XMALLOC_H */
class='commit-msg'>while retrieving temperature from ds3231, the result may be overflow since s16 is too small for a multiplication with 250. ie. if temp_buf[0] == 0x2d, the result (s16 temp) will be negative. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Tested-by: Michael Tatarinov <kukabu@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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