[syslinux:master] diskboot: correct the patching of the floppy table

[syslinux-bot for H. Peter Anvin]

Commit-ID:  5c9308928dad6d68a3a46deab01cfe2177278d60
Gitweb:     http://syslinux.zytor.com/commit/5c9308928dad6d68a3a46deab01cfe2177278d60
Author:     H. Peter Anvin <hpa at zytor.com>
AuthorDate: Sun, 6 Feb 2011 14:21:36 -0800
Committer:  H. Peter Anvin <hpa at zytor.com>
CommitDate: Sun, 6 Feb 2011 14:21:36 -0800

diskboot: correct the patching of the floppy table

The floppy table patching was somehow messed up when converting to
GPT.  The proper offset of FloppyTable at the point we patch is
[di-12] and we use offset +4 inside that field.

Reported-by: Juergen <jlborries at online.de>
Signed-off-by: H. Peter Anvin <hpa at zytor.com>


---
 core/diskboot.inc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/core/diskboot.inc b/core/diskboot.inc
index 574db45..7c02066 100644
--- a/core/diskboot.inc
+++ b/core/diskboot.inc
@@ -162,7 +162,7 @@ floppy:
 		mov [bx+2],ax		; Segment 0
 		fs rep movsw		; Faster to move words
 		mov cl,[bsSecPerTrack]  ; Patch the sector count
-		mov [di-76+8],cl
+		mov [di-12+4],cl
 
 		push ax			; Partition offset == 0
 		push ax