Re: errno clobbering in reorderbuffer

From: Andres Freund <andres(at)anarazel(dot)de>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: errno clobbering in reorderbuffer
Date: 2016-08-19 02:21:40
Message-ID: CA4EF398-5F34-407B-99C8-CF0DBAFE1E36@anarazel.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On August 18, 2016 7:21:03 PM PDT, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
>Andres Freund wrote:
>> On 2016-08-18 19:06:02 -0300, Alvaro Herrera wrote:
>> > While researching a customer issue with BDR I noticed that one
>ereport()
>> > call happens after clobbering errno, leading to the wrong strerror
>being
>> > reported. This patch fixes it by saving before calling
>> > CloseTransientFile and restoring afterwards.
>> >
>> > I also threw in a missing errcode I noticed while looking for
>similar
>> > problems in the same file.
>> >
>> > This is to backpatch to 9.4.
>>
>> Makes sense - you're doing that or shall I?
>
>I am, if you don't mind.

Not at all, thanks.
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message amul sul 2016-08-19 04:53:43 Re: Bug in to_timestamp().
Previous Message Alvaro Herrera 2016-08-19 02:21:03 Re: errno clobbering in reorderbuffer