paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-06-06 20:58:25 +02:00
Code Issues Packages Projects Releases Wiki Activity

* fixed video unit for windows with sizes requiring scrolling

Browse Source 
* prevent potential overflow by changing integer to longint

git-svn-id: trunk@1552 -
This commit is contained in:
florian 2005-10-20 19:30:57 +00:00
parent 9531293b89
commit 2dcefd968f
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
rtl/inc/video.inc
View File

@ -79,7 +79,7 @@ end;
Procedure AssignVideoBuf (OldCols, OldRows : Word); Procedure AssignVideoBuf (OldCols, OldRows : Word);
Var NewVideoBuf,NewOldVideoBuf : PVideoBuf; Var NewVideoBuf,NewOldVideoBuf : PVideoBuf;
S,I,C,R,NewVideoBufSize : Integer; S,I,C,R,NewVideoBufSize : longint;
begin begin
S:=SizeOf(TVideoCell); S:=SizeOf(TVideoCell);

2
rtl/win32/video.pp
View File

@ -414,7 +414,7 @@ begin
SysVMD[SysVideoModeCount-1].Col:=dwMaximumWindowSize.X; SysVMD[SysVideoModeCount-1].Col:=dwMaximumWindowSize.X;
SysVMD[SysVideoModeCount-1].Row:=dwMaximumWindowSize.Y; SysVMD[SysVideoModeCount-1].Row:=dwMaximumWindowSize.Y;
SysVMD[SysVideoModeCount-1].Color:=true; SysVMD[SysVideoModeCount-1].Color:=true;
OrigScreenSize := dwMaximumWindowSize.X * dwMaximumWindowSize.Y * SizeOf (Char_Info); OrigScreenSize := max(dwMaximumWindowSize.X,dwSize.X) * max(dwMaximumWindowSize.Y,dwSize.Y) * SizeOf (Char_Info);
end; end;
GetMem (OrigScreen, OrigScreenSize); GetMem (OrigScreen, OrigScreenSize);
with C do with C do