[PATCH 3/4] windowscodecs: Use IWICComponentFactory_CreateQueryReaderFromBlockReader in GetMetadataQueryReader.

[Rémi Bernon]

Instead of MetadataQueryReader_CreateInstance.

Signed-off-by: Rémi Bernon 
---
 dlls/windowscodecs/decoder.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/dlls/windowscodecs/decoder.c b/dlls/windowscodecs/decoder.c
index b05d50dfea9..b64793b0dbe 100644
--- a/dlls/windowscodecs/decoder.c
+++ b/dlls/windowscodecs/decoder.c
@@ -433,6 +433,8 @@ static HRESULT WINAPI CommonDecoderFrame_GetMetadataQueryReader(IWICBitmapFrameD
     IWICMetadataQueryReader **ppIMetadataQueryReader)
 {
     CommonDecoderFrame *This = impl_from_IWICBitmapFrameDecode(iface);
+    IWICComponentFactory* factory;
+    HRESULT hr;

TRACE("(%p,%p)\n", iface, ppIMetadataQueryReader);

@@ -442,7 +444,17 @@ static HRESULT WINAPI CommonDecoderFrame_GetMetadataQueryReader(IWICBitmapFrameD
     if (!(This->parent->file_info.flags & WICBitmapDecoderCapabilityCanEnumerateMetadata))
         return WINCODEC_ERR_UNSUPPORTEDOPERATION;

-    return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
+    hr = create_instance(&CLSID_WICImagingFactory, &IID_IWICComponentFactory, (void**)&factory);
+
+    if (SUCCEEDED(hr))
+        hr = IWICComponentFactory_CreateQueryReaderFromBlockReader(factory, &This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
+
+    if (factory) IWICComponentFactory_Release(factory);
+
+    if (FAILED(hr))
+        *ppIMetadataQueryReader = NULL;
+
+    return hr;
 }

static HRESULT WINAPI CommonDecoderFrame_GetColorContexts(IWICBitmapFrameDecode *iface,