Re: [HACKERS] "24" < INT_MIN returns TRUE ???

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От Bruce Momjian
Тема Re: [HACKERS] "24" < INT_MIN returns TRUE ???
Дата
Msg-id 199907091707.NAA02248@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] "24" < INT_MIN returns TRUE ???  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [HACKERS] "24" < INT_MIN returns TRUE ???  (Bruce Momjian <maillist@candle.pha.pa.us>)
Список pgsql-hackers
> I said:
> > Do you have <limits.h>, and if so how does it define INT_MIN?
> 
> Actually, looking closer, it doesn't matter whether you have <limits.h>,
> because there is yet a *third* bug in numutils.c:
> 
>     #ifdef HAVE_LIMITS
>     #include <limits.h>
>     #endif
> 
> should be
> 
>     #ifdef HAVE_LIMITS_H
>     ...
> 
> because that is how configure and config.h spell the configuration
> symbol.  Thus, <limits.h> is never included on *any* platform,
> and our broken default INT_MIN is always used.

Yes, I caught this when you made that comment about the LIMIT test.  I
am checking all the other HAVE_ tests.

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