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Fix range checking bug, pointed by peter@haywire.dialix.com

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This commit is contained in:
Andrey A. Chernov 1994-10-14 16:37:58 +00:00
parent b365f23675
commit 0a97fb590a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=3593
2 changed files with 6 additions and 6 deletions
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6
sys/dev/speaker/spkr.c
View File

@ -4,7 +4,7 @@
* v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993
* modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su>
*
* $Id: spkr.c,v 1.8 1994/04/21 14:21:50 sos Exp $
* $Id: spkr.c,v 1.9 1994/08/13 03:50:14 wollman Exp $
*/
#include "speaker.h"
@ -329,14 +329,14 @@ size_t slen;
else
{
GETNUM(cp, octave);
if (octave >= sizeof(pitchtab) / OCTAVE_NOTES)
if (octave >= sizeof(pitchtab) / sizeof(pitchtab[0]) / OCTAVE_NOTES)
octave = DFLT_OCTAVE;
octprefix = TRUE;
}
break;
case '>':
if (octave < sizeof(pitchtab) / OCTAVE_NOTES - 1)
if (octave < sizeof(pitchtab) / sizeof(pitchtab[0]) / OCTAVE_NOTES - 1)
octave++;
octprefix = TRUE;
break;

6
sys/i386/isa/spkr.c
View File

@ -4,7 +4,7 @@
* v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993
* modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su>
*
* $Id: spkr.c,v 1.8 1994/04/21 14:21:50 sos Exp $
* $Id: spkr.c,v 1.9 1994/08/13 03:50:14 wollman Exp $
*/
#include "speaker.h"
@ -329,14 +329,14 @@ size_t slen;
else
{
GETNUM(cp, octave);
if (octave >= sizeof(pitchtab) / OCTAVE_NOTES)
if (octave >= sizeof(pitchtab) / sizeof(pitchtab[0]) / OCTAVE_NOTES)
octave = DFLT_OCTAVE;
octprefix = TRUE;
}
break;
case '>':
if (octave < sizeof(pitchtab) / OCTAVE_NOTES - 1)
if (octave < sizeof(pitchtab) / sizeof(pitchtab[0]) / OCTAVE_NOTES - 1)
octave++;
octprefix = TRUE;
break;