Author: nyan
Date: Sat Sep 19 03:33:18 2009
New Revision: 197322
URL: http://svn.freebsd.org/changeset/base/197322
Log:
Correct BIOS header sanitizing on pc98.
MFC after: 3 days
Modified:
head/lib/libdisk/change.c
Modified: head/lib/libdisk/change.c
==============================================================================
--- head/lib/libdisk/change.c Sat Sep 19 01:49:36 2009 (r197321)
+++ head/lib/libdisk/change.c Sat Sep 19 03:33:18 2009 (r197322)
@@ -36,14 +36,17 @@ Sanitize_Bios_Geom(struct disk *disk)
if (disk->bios_cyl >= 65536)
sane = 0;
- if (disk->bios_hd > 256)
- sane = 0;
#ifdef PC98
+ if (disk->bios_hd >= 256)
+ sane = 0;
if (disk->bios_sect >= 256)
+ sane = 0;
#else
+ if (disk->bios_hd > 256)
+ sane = 0;
if (disk->bios_sect > 63)
-#endif
sane = 0;
+#endif
if (disk->bios_cyl * disk->bios_hd * disk->bios_sect !=
disk->chunks->size)
sane = 0;
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