From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: [PATCH nft] null pointer exception
Date: Sat, 28 Nov 2015 12:20:05 +0000
Message-ID: <20151128122004.GA17106@macbook.localdomain>
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To: Linmujia <linmujia@huawei.com>
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On 28.11, Linmujia wrote:
> Hi,I think I find out why my last patch stoped the execution of the tool,
> If "stmt_reject_gen_dependency" do not get any payload (payload=null) , it can not call "payload_gen_dependency ",it will cause null pointer exception.
> 

It is really unclear what you're trying to do. You've sent multiple patches
of which every single one was competely wrong and randomly changing return
values.

How about you start by explaining what you're trying to do?