Date: Thu, 10 Apr 2003 23:33:29 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 28754 for review Message-ID: <200304110633.h3B6XTJw085790@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=28754 Change 28754 by peter@peter_daintree on 2003/04/10 23:32:49 OK, I have to laugh about this one. keep gcc-3.3 happy where long > int (speed_t is unsigned int) Affected files ... .. //depot/projects/hammer/sys/dev/sio/sio.c#9 edit Differences ... ==== //depot/projects/hammer/sys/dev/sio/sio.c#9 (text+ko) ==== @@ -1542,8 +1542,12 @@ u_int divisor; int error; - if (speed == 0 || speed > (ULONG_MAX - 1) / 8) + if (speed == 0) + return (0); +#if UINT_MAX > (ULONG_MAX - 1) / 8 + if (speed > (ULONG_MAX - 1) / 8) return (0); +#endif divisor = (rclk / (8UL * speed) + 1) / 2; if (divisor == 0 || divisor >= 65536) return (0);
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