Re: [PATCH 0/6] MR7033: windowscodecs/tests: Added some tests for Exif and Gps IFDs embedded in App1 blob.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/windowscodecs/tests/metadata.c:
> - hr = IWICComponentFactory_CreateMetadataWriterFromReader(factory, reader, NULL, &writer);
> - todo_wine
> - ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> - if (FAILED(hr))
> - {
> -
>    IWICMetadataReader_Release(reader);
> -
>    IWICComponentFactory_Release(factory);
> -
>    return;
> - }
> -
> - IWICMetadataWriter_Release(writer);
> -
> - /* tEXt, loaded */
> - stream = create_stream(metadata_tEXt, sizeof(metadata_tEXt));
> - hr = IWICComponentFactory_CreateMetadataReader(factory, &GUID_MetadataFormatChunktEXt,
> -
>        NULL, 0, stream, &reader);

This leaks the previous value of reader.