Re: workaround for buggy strtod is not necessary
От | Bruce Momjian |
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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
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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. +
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