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fpspreadsheet: A more general fix of issue #30633 for streams which do not rewind in LoadFromStream.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5205 8e941d3f-bd1b-0410-a28a-d453659cc2b4
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wp_xxyyzz
2016-09-23 16:01:54 +00:00
parent 2a43d89371
commit 6fd0ed87e3
1 changed files with 5 additions and 4 deletions
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7
components/fpspreadsheet/fpsimages.pas
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@@ -894,9 +894,10 @@ function TsEmbeddedObj.LoadFromStream(AStream: TStream; AName: String;
begin begin
FreeAndNil(FStream); FreeAndNil(FStream);
FStream := TMemoryStream.Create; FStream := TMemoryStream.Create;
if ASize = -1 then if ASize = -1 then begin
FStream.LoadFromStream(AStream) ASize := AStream.Size;
else AStream.Position := 0;
end;
FStream.CopyFrom(AStream, ASize); FStream.CopyFrom(AStream, ASize);
Result := CheckStream(itUnknown); Result := CheckStream(itUnknown);
if Result then FFileName := AName; if Result then FFileName := AName;