[2/2] windowscodecs: Implement GetThumbnail in the TIFF frame decoder.

[Dmitry Timoshkov]

---
 dlls/windowscodecs/tiffformat.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 1709cd7..e3c67f5 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -1106,8 +1106,9 @@ static HRESULT WINAPI TiffFrameDecode_GetColorContexts(IWICBitmapFrameDecode *if
 static HRESULT WINAPI TiffFrameDecode_GetThumbnail(IWICBitmapFrameDecode *iface,
     IWICBitmapSource **ppIThumbnail)
 {
-    FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
-    return E_NOTIMPL;
+    TRACE("(%p,%p)\n", iface, ppIThumbnail);
+
+    return IWICBitmapFrameDecode_QueryInterface(iface, &IID_IWICBitmapSource, (void **)ppIThumbnail);
 }
 
 static const IWICBitmapFrameDecodeVtbl TiffFrameDecode_Vtbl = {
-- 
1.7.11