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Date: Fri, 21 Jan 2022 23:32:06 +0530
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Subject: Re: [PATCH v4] getcwd: Set errno to ERANGE for size == 1
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To: Andreas Schwab <schwab@linux-m68k.org>,
 Siddhesh Poyarekar via Libc-alpha <libc-alpha@sourceware.org>
Cc: Qualys Security Advisory <qsa@qualys.com>
References: <aa7dc3d1-f09d-8985-46ee-f493787a8a40@linaro.org>
 <20220121173831.2185053-1-siddhesh@sourceware.org> <87r191c6m0.fsf@igel.home>
From: Siddhesh Poyarekar <siddhesh@sourceware.org>
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On 21/01/2022 23:29, Andreas Schwab wrote:
> On Jan 21 2022, Siddhesh Poyarekar via Libc-alpha wrote:
> 
>> +static int
>> +recv_fd (const int sock)
>> +{
>> +  struct msghdr msg;
>> +  union
>> +    {
>> +      struct cmsghdr hdr;
>> +      char buf[CMSG_SPACE(sizeof(int))];
>> +    } cmsgbuf;
> 
> Zero-init like in send_fd.
> 

Thanks, I missed that.  Sending v5.

Siddhesh