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Message-ID: <20221031172538.GC29905@brightrain.aerifal.cx>
Date: Mon, 31 Oct 2022 13:25:39 -0400
From: Rich Felker <dalias@...c.org>
To: puwenxu <puwenxu1@...wei.com>
Cc: "musl@...ts.openwall.com" <musl@...ts.openwall.com>
Subject: Re: Question on 2b2c8aafce9d80f9d58652643538f4d58e82b856
On Mon, Oct 31, 2022 at 03:41:43PM +0000, puwenxu wrote:
> Dear maintainer,
> I'm sorry for my last question firstly.
> I'm not sure whether I have right to show you full test codes
> because the discipline of my company is strict at it. The error
> occurs when the test case is running the following code.
> err = msgctl(msqid, IPC_STAT, NULL);
This is an erroneous test case. The contract of msgctl with the
IPC_STAT command is that the buf pointer must point to an object of
type struct msqid_ds. NULL does not point to such an object.
Rich
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