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* util/hostdisk.c (make_device_name): Fix buffer length

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calculations.
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davem 2009-04-14 09:07:25 +00:00
parent e25b5a8c6c
commit 5c5bf96ae6
2 changed files with 18 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2009-04-14 John Stanley <jpsinthemix@verizon.net>
David S. Miller <davem@davemloft.net>
* util/hostdisk.c (make_device_name): Fix buffer length
calculations.
2009-04-14 Felix Zielcke <fzielcke@z-51.de>
* util/hostdisk.c [__FreeBSD__ || __FreeBSD_kernel__]: Include

14
util/hostdisk.c
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@ -656,11 +656,21 @@ make_device_name (int drive, int dos_part, int bsd_part)
char *p;
if (dos_part >= 0)
len += 1 + ((dos_part + 1) / 10);
{
/* Add in char length of dos_part+1 */
int tmp = dos_part + 1;
len++;
while ((tmp /= 10) != 0)
len++;
}
if (bsd_part >= 0)
len += 2;
p = xmalloc (len);
/* Length to alloc is: char length of map[drive].drive, plus
* char length of (dos_part+1) or of bsd_part, plus
* 2 for the comma and a null/end of string (\0)
*/
p = xmalloc (len + 2);
sprintf (p, "%s", map[drive].drive);
if (dos_part >= 0)