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* Move() check for identical index. Additional fix for #39617

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This commit is contained in:
Michaël Van Canneyt 2022-03-08 11:42:24 +01:00
parent 2a19e152b7
commit 59a7024d73
1 changed files with 2 additions and 0 deletions
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2
rtl/objpas/classes/lists.inc
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@ -261,6 +261,8 @@ var
begin begin
CheckIndex(CurIndex); CheckIndex(CurIndex);
CheckIndex(NewIndex); CheckIndex(NewIndex);
if (CurIndex=NewIndex) then
exit;
Temp := FList^[CurIndex]; Temp := FList^[CurIndex];
if NewIndex > CurIndex then if NewIndex > CurIndex then
System.Move(FList^[CurIndex+1], FList^[CurIndex], (NewIndex - CurIndex) * SizeOf(Pointer)) System.Move(FList^[CurIndex+1], FList^[CurIndex], (NewIndex - CurIndex) * SizeOf(Pointer))