Re: pgsql: Improve pg_check_dir code and comments.

On Tue, Feb 17, 2015 at 10:45 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <rhaas@postgresql.org> writes:
>> Improve pg_check_dir code and comments.
>> Avoid losing errno if readdir() fails and closedir() works.  Consistently
>> return 4 rather than 3 if both a lost+found directory and other files are
>> found, rather than returning one value or the other depending on the
>> order of the directory listing.  Update comments to match the actual
>> behavior.
>
>> These oversights date to commits 6f03927fce038096f53ca67eeab9adb24938f8a6
>> and 17f15239325a88581bb4f9cf91d38005f1f52d69.
>
> In that case, doesn't this need to be back-patched?
>
> In addition to the problems you cite, the previous coding appears to fail
> to close the directory handle if readdir() fails, which is certainly a
> significant enough bug to merit back-patching.

OK, I'll work on that.

--
Robert Haas
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