[reactos] 05/06: [BOOTVID] Fix screen buffer copying code for PC-98 (#2936)

[Dmitry Borisov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=e318801c1c052035777aa…

commit e318801c1c052035777aaef49b4071d37a0a7b89
Author:     Dmitry Borisov <di.sean(a)protonmail.com>
AuthorDate: Tue Jul 28 00:19:34 2020 +0600
Commit:     Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Wed Jul 29 19:10:39 2020 +0300

    [BOOTVID] Fix screen buffer copying code for PC-98 (#2936)
---
 drivers/base/bootvid/i386/pc98/bootvid.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/base/bootvid/i386/pc98/bootvid.c
b/drivers/base/bootvid/i386/pc98/bootvid.c
index 0563da8a5e0..c938910e957 100644
--- a/drivers/base/bootvid/i386/pc98/bootvid.c
+++ b/drivers/base/bootvid/i386/pc98/bootvid.c
@@ -421,7 +421,7 @@ VidScreenToBufferBlt(
     ULONG X, Y;
     PUCHAR OutputBuffer;
     USHORT Px;
-    PUSHORT PixelsPosition = (PUSHORT)(FrameBuffer + FB_OFFSET(Left, Top));
+    PUSHORT PixelsPosition;
 
     /* Clear the destination buffer */
     RtlZeroMemory(Buffer, Delta * Height);
@@ -429,6 +429,7 @@ VidScreenToBufferBlt(
     for (Y = 0; Y < Height; Y++)
     {
         OutputBuffer = Buffer + Y * Delta;
+        PixelsPosition = (PUSHORT)(FrameBuffer + FB_OFFSET(Left, Top + Y));
 
         for (X = 0; X < Width; X += sizeof(USHORT))
         {