If you forget to free HtmlTagFilters, the app hangs. To reproduce this,
compile and run the code below. If you uncomment the line, then it does not
hang. I'm using Delphi 10.3 and DIHtmlParser 7.12.0.
{$Align 8}
{$Assertions on}
{$BoolEval off}
{$DebugInfo on}
{$ExtendedSyntax on}
{$Hints on}
{$IOChecks on}
{$LocalSymbols on}
{$LongStrings on}
{$MinEnumSize 1}
{$OverflowChecks on}
{$RangeChecks on}
{$SafeDivide off}
{$StackFrames off}
{$TypedAddress on}
{$VarStringChecks on}
{$Warnings on}
{$WriteableConst off}
{$Optimization off}
{$apptype console}
program TestDIHtml;
uses
DIHtmlParser;
type
WebpageParser = class
strict private
HtmlParser: TDIHtmlParser;
public
constructor Create;
destructor Destroy; override;
end;
constructor WebpageParser.Create;
begin
inherited;
HtmlParser := TDIHtmlParser.Create( nil );
HtmlParser.HtmlTagFilters := TDITagFilters.Create;
end;
destructor WebpageParser.Destroy;
begin
// HtmlParser.HtmlTagFilters.Free;
HtmlParser.Free;
inherited;
end;
var
Parser: WebpageParser;
begin
Parser := WebpageParser.Create;
Parser.Free;
end.
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