Re: workaround for buggy strtod is not necessary

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: workaround for buggy strtod is not necessary
Дата
Msg-id 200610042247.k94MlYd19865@momjian.us
обсуждение исходный текст
Ответ на Re: workaround for buggy strtod is not necessary  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
Ответы Re: workaround for buggy strtod is not necessary  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
Список pgsql-hackers
Zdenek Kotala wrote:
> Bruce Momjian wrote:
> > Zdenek Kotala wrote:
> >> Solaris had broken strtod function when parse "Inf" and "Nan". See 
> >> solaris.h. This bug has been fixed for all current versions of Solaris ( 
> >> 8, 9, 10). See
> >>
> >> http://sunsolve.sun.com/search/document.do?assetkey=1-21-108993-62-1&searchclause=108993-62
> >> http://sunsolve.sun.com/search/document.do?assetkey=1-21-112874-34-1&searchclause=112874-34
> >>
> >>
> >> Workaround is not necessary now, but I'm not sure if workaround removing 
> >> is good idea. There are some possible variants:
> >>
> >>
> >> 1) keep workaround in the code for compatibility with unpatched system 
> >> and adjust comment in solaris.h
> >>
> >> 2) remove workaround and mention required Solaris patch in the 
> >> Solaris.FAQ document
> >>
> >> 3) add some test into configure script and use workaround only on 
> >> unpatched system. (It should be nightmare for packagers)
> > 
> > #1.  What do you want to change about the existing comment?
> > 
> > /*
> >  * Many versions of Solaris have broken strtod() --- see bug #4751182.
> >  * For the moment we just assume they all do; it's probably not worth
> >  * the trouble to add a configure test for this.
> >  */
> >
> 
> /* Many versions of Solaris had broken strtod() -- see bug #4751182.
> Now, it is fixed in recent versions of Solaris (8 and above -- see patch 
> 108993-62 and 112874-34). However, there should be many unpatched 
> system. For the moment we just assume they all do; it's probably not 
> worth the trouble to add a configure test for this. */
> 
> 
> It is only update that it is fixed and why workaround is not removed.

OK, great information, updated comment is:
/* * Many versions of Solaris have broken strtod() --- see bug #4751182. * This has been fixed in current versions of
Solaris:* * http://sunsolve.sun.com/search/document.do?assetkey=1-21-108993-62-1&searchclause=108993-62 *
http://sunsolve.sun.com/search/document.do?assetkey=1-21-112874-34-1&searchclause=112874-34* * However, many people
mightnot have patched versions, so * still use our own fix for the buggy version. */
 

--  Bruce Momjian   bruce@momjian.us EnterpriseDB    http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Greg Sabino Mullane"
Дата:
Сообщение: Re: Netflix Prize data
Следующее
От: "Mark Woodward"
Дата:
Сообщение: Re: Netflix Prize data