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{$MODE objFPC}
unit tb0427;
// Purpose: Demonstrate Internal Error #10
//
// Version: Free Pascal Compiler version 1.0.6 [2002/04/23] for i386
// Copyright (c) 1993-2002 by Florian Klaempfl
//
// Compiler Output:
// Free pascal Compiler version 1.0.6 [2002/04/23] for i386
// Copyright (c) 1993-2002 by Florian Klaempfl
// Target OS: Win32 for i386
// Compiling c:\windows\desktop\files\projects\sageapi\t.pas
// t.pas(68,51) Fatal: Internal error 10
//
// Bug Contributor:
// Jason Sage
// jazesage@aol.com
//
// Date Contributed: 2002-12-01
// System OS: MS Windows ME v4.90.3000
// System: Compaq, Genuine Intel, Intel(r) Celeron(tm) processor
// 63.0MB Ram
//
interface
implementation
type TClass = class
protected
VBuf: ^word;
public
constructor Init;
destructor Done;
procedure Test(p_dwNewWidth, p_dwNewHeight: Cardinal);
end;
var
MyClass: TClass;
constructor TClass.Init; begin GetMem(VBuf,2); end;
destructor TClass.Done; begin freemem(VBuf); end;
procedure TClass.Test(p_dwNewWidth, p_dwNewHeight: Cardinal);
var
OldVBuf: ^word;
t,s: Cardinal;
w,h: Cardinal; // preserve Width and Height of VC
wData: word;
begin
getmem(OldVBuf,1); freemem(OldVBuf); // shutoff hint
w:=w; h:=h; // shut off hint
OldVBuf:=VBuf;
GetMem(VBuf, p_dwNewWidth * p_dwNewHeight * 2);
for t:=1 to W do // won't cause error if you do this the more efficient
begin // way: for t:=0 to W-1 do
for s:=1 to H do// for s:=0 to H-1 do
begin // and replace the [(t-1)+((s-1)*W)] logic to [t+s*w]
if (t<=p_dwNewWidth) and (s<=p_dwNewHeight) then
begin
{
// This is the work around that I used in my UNIT and the code Works
wData:=OldVBuf[(t-1)+(s-1)*H];
VBuf[(t-1)+((s-1)*p_dwNewWidth)]:=wData;
}
// This way causes an Internal Error 10 from the compiler.
VBuf[(t-1)+((s-1)*p_dwNewWidth)]:=OldVBuf[(t-1)+(s-1)*H];
end;
end;
end;
Freemem(OldVBuf);
end;
begin
MyClass:=TClass.Init;
MyClass.Test(1,1);
MyClass.Done;
end.
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