Date: Fri, 25 Jul 1997 15:33:20 +0930 (CST) From: Michael Smith <msmith@atrad.adelaide.edu.au> To: mrcpu@cdsnet.net (Jaye Mathisen) Cc: hackers@FreeBSD.ORG Subject: Re: Library compile warning. Message-ID: <199707250603.PAA20443@genesis.atrad.adelaide.edu.au> In-Reply-To: <Pine.NEB.3.95.970724162739.19992M-100000@mail.cdsnet.net> from Jaye Mathisen at "Jul 24, 97 04:28:27 pm"
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Jaye Mathisen stands accused of saying:
>
>
> Don't recall seeing too many errors in libc, and this one happened to
> jump out at me during a current make world on 2.2-stable:
>
> cc -fpic -DPIC -O2 -m486 -pipe -DLIBC_RCS -DSYSLIBC_RCS
> -D__DBINTERFACE_PRIVATE -DPOSIX_MISTAKE -I/usr/src/lib/libc/../libc/locale
> -DYP -c /usr/src/lib/libc/../libc/stdlib/strtoq.c -o strtoq.so
> /usr/src/lib/libc/../libc/stdlib/strtoq.c: In function `strtoq':
> /usr/src/lib/libc/../libc/stdlib/strtoq.c:108: warning: integer overflow
> in expression
108 if (any < 0) {
109 acc = UQUAD_MAX;
110 errno = ERANGE;
111 } else if (neg)
Then in <machine/limits.h> :
/* GCC requires that quad constants be written as expressions. */
#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
Hmm, looks interesting 8)
> Just seems like libc shouldn't have any warnings.
Probably aren't enough compiler options turned on yet 8)
--
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