From owner-freebsd-bugs  Tue Apr  3 15:20: 6 2001
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Date: Tue, 3 Apr 2001 15:20:04 -0700 (PDT)
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From: WATANABE Kiyoshi <aab10490@pop16.odn.ne.jp>
Subject: Re: i386/26261: silo overflow problem in sio driver
Reply-To: WATANABE Kiyoshi <aab10490@pop16.odn.ne.jp>
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The following reply was made to PR i386/26261; it has been noted by GNATS.

From: WATANABE Kiyoshi <aab10490@pop16.odn.ne.jp>
To: freebsd-gnats-submit@FreeBSD.org, richw@webcom.com
Cc:  
Subject: Re: i386/26261: silo overflow problem in sio driver
Date: Wed, 04 Apr 2001 00:12:32 +0900

 try this patch.
 
 --- /usr/src/sys/isa/sio.c.orig	Tue Oct 10 19:08:12 2000
 +++ /usr/src/sys/isa/sio.c	Wed Apr  4 00:08:54 2001
 @@ -2480,6 +2480,7 @@
          * but a bit less for CS5-CS7 modes).
          */
         cp4ticks = speed / 10 / hz * 4;
 +       cp4ticks *= 10;                     /* to avoid buffer overflow */
         for (ibufsize = 128; ibufsize < cp4ticks;)
                 ibufsize <<= 1;
         if (ibufsize == com->ibufsize) {
 
 

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