{
pingobj_t *obj;
- if ((obj = (pingobj_t *) malloc (sizeof (pingobj_t))) == NULL)
+ if ((obj = malloc (sizeof (*obj))) == NULL)
return (NULL);
- memset (obj, 0, sizeof (pingobj_t));
+ memset (obj, 0, sizeof (*obj));
obj->timeout = PING_DEF_TIMEOUT;
obj->ttl = PING_DEF_TTL;