From: Firo Yang
Date: Mon, 8 Jun 2015 11:54:51 +0800
> As Alexander Duyck pointed out that:
> struct tnode {
> ...
> struct key_vector kv[1];
> }
> The kv[1] member of struct tnode is an arry that refernced by
> a null pointer will not crash the system, like this:
> struct tnode
As Alexander Duyck pointed out that:
struct tnode {
...
struct key_vector kv[1];
}
The kv[1] member of struct tnode is an arry that refernced by
a null pointer will not crash the system, like this:
struct tnode *p = NULL;
struct key_vector *kv = p->kv;
As such p->kv doesn't actually