Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-26 17:14:41 +00:00
Code Issues Projects Releases Packages Wiki Activity

[DISKPART] Use the MBR_MAGIC to check for a valid MBR

Browse source
This commit is contained in:
Eric Kohl 2024-12-01 21:32:53 +01:00
parent 8972448127
commit 647d351278
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
base/system/diskpart/partlist.c
View file

@ -37,6 +37,8 @@
#define PARTITION_TBL_SIZE 4
#define MBR_MAGIC 0xAA55
#include <pshpack1.h>
typedef struct _PARTITION
@ -870,7 +872,7 @@ AddDiskToList(
DiskEntry->BiosFound = FALSE;
/* Check if this disk has a valid MBR */
if (Mbr->BootCode[0] == 0 && Mbr->BootCode[1] == 0)
if (Mbr->Magic != MBR_MAGIC)
DiskEntry->NoMbr = TRUE;
else
DiskEntry->NoMbr = FALSE;