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Date:      Sat, 27 Jul 2002 16:20:05 -0700 (PDT)
From:      "M.J.Kouache" <bsdmail@rhoda.fsworld.co.uk>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   kern/41063: Typo
Message-ID:  <200207272320.g6RNK5ix057815@www.freebsd.org>

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>Number:         41063
>Category:       kern
>Synopsis:       Typo
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jul 27 16:30:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     M.J.Kouache
>Release:        MAIN & RELENG_4
>Organization:
>Environment:
unimportant
>Description:
 There's a nasty typo in sys/dev/ata/atapi-all.c.
 First look at the diff -c I have submitted as the fix,
 especially notice that the buffer size has been increased.
 If I really need to explain more, then read on,
 (if not, goodbye and thanks for your time :-)

Version 1.10 of atapi-all.c in the MAIN source branch included a change in the error message, the new one is longer than the original and is now too large for the allocated buffer. This was introduced 3 years ago, and no-one's noticed yet, hence the non-critical severity of this pr.
 At least this bug isn't as bad as the evil "<<" where it should be ">>" typo in the ata 48 bit addressing code, the fix to which has still not appeared in 4-STABLE yet btw.

>How-To-Repeat:
      
>Fix:
      *** atapi-all.c	Sat Jul 27 21:51:17 2002
--- atapi-all.fixed.c	Sat Jul 27 21:51:57 2002
***************
*** 35,41 ****
      case 0xbd: return ("MECH_STATUS");
      case 0xbe: return ("READ_CD");
      default: {
! 	static int8_t buffer[16];
  	sprintf(buffer, "unknown CMD (0x%02x)", cmd);
  	return buffer;
  	}
--- 35,41 ----
      case 0xbd: return ("MECH_STATUS");
      case 0xbe: return ("READ_CD");
      default: {
! 	static int8_t buffer[20];
  	sprintf(buffer, "unknown CMD (0x%02x)", cmd);
  	return buffer;
  	}

>Release-Note:
>Audit-Trail:
>Unformatted:

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