Re: implement subject alternative names support for SSL connections

Magnus Hagander <magnus@hagander.net> writes:
> On Fri, Jul 25, 2014 at 7:15 PM, Alexey Klyukin <alexk@hintbits.com> wrote:
>> On Fri, Jul 25, 2014 at 6:34 PM, Magnus Hagander <magnus@hagander.net>
>>> Why keep looping once you've found a match? When you set result=true
>>> you should break; from the loop I think. Not necessarily for
>>> performance, but there might be something about a different extension
>>> we can't parse for example, no need to fail in that case.

>> The for loop header is for (i = 0; i < alt_names_total && !result; i++), so
>> the loop
>> should terminate right when the result becomes true, which happens if the
>> pg_strcasecmp
>> finds a match between the given dNSName and the name supplied by the client.

> oh, ha. So yeah, that was too quick to count as a review - clearly :)

FWIW, I find that type of loop coding to be extremely poor style,
precisely because it's not too readable.  A break in the loop body is
*far* more obvious to the reader.  (Not to mention that it doesn't
add overhead to the loop on iterations where you can't break.)
        regards, tom lane