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Ensure FindInsertNode only return -1, 0 or +1

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git-svn-id: trunk@38788 -
This commit is contained in:
pierre 2018-04-19 07:24:44 +00:00
parent 827d6dc01f
commit 036560010f
1 changed files with 3 additions and 0 deletions
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3
packages/rtl-generics/src/generics.collections.pas
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@ -2875,12 +2875,15 @@ begin
Result := Compare(ANode.Key,AInsertNode.Key); Result := Compare(ANode.Key,AInsertNode.Key);
if Result < 0 then if Result < 0 then
begin begin
Result:=-1;
if AInsertNode.Left = nil then if AInsertNode.Left = nil then
Exit; Exit;
AInsertNode := AInsertNode.Left; AInsertNode := AInsertNode.Left;
end end
else else
begin begin
if Result > 0 then
Result:=1;
if AInsertNode.Right = nil then if AInsertNode.Right = nil then
Exit; Exit;
AInsertNode := AInsertNode.Right; AInsertNode := AInsertNode.Right;