[ros-diffs] [hpoussin] 56993: [FREELDR] i386: support drives bigger than ~4GB See issue #6669 for more details.

Author: hpoussin
Date: Mon Jul 30 06:12:58 2012
New Revision: 56993

URL: http://svn.reactos.org/svn/reactos?rev=56993&view=rev
Log:
[FREELDR] i386: support drives bigger than ~4GB
See issue #6669 for more details.

Modified:
    trunk/reactos/boot/freeldr/freeldr/arch/i386/hwdisk.c

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/hwdisk.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/hwdisk.c [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/hwdisk.c [iso-8859-1] Mon Jul 30 06:12:58
2012
@@ -150,8 +150,7 @@
     if (Position->LowPart & (Context->SectorSize - 1))
         return EINVAL;
 
-    /* FIXME: take HighPart into account */
-    Context->SectorNumber = Position->LowPart / Context->SectorSize;
+    Context->SectorNumber = (ULONG)(Position->QuadPart / Context->SectorSize);
     return ESUCCESS;
 }