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wicdec,icc: treat unsupported op as non-fatal

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ICC extraction via GetColorContexts may fail due to the operation not
being supported with e.g., bitmaps.

Bug: webp:506
Change-Id: I587220e688ac90d77c84af21c9e7bc8bf178f3aa
This commit is contained in:
James Zern 2021-02-17 19:04:35 -08:00
parent b78494a933
commit b27ea8525a
1 changed files with 4 additions and 1 deletions
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5
imageio/wicdec.c
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@ -134,7 +134,10 @@ static HRESULT ExtractICCP(IWICImagingFactory* const factory,
IWICColorContext** color_contexts;
IFS(IWICBitmapFrameDecode_GetColorContexts(frame, 0, NULL, &count));
if (FAILED(hr) || count == 0) return hr;
if (FAILED(hr) || count == 0) {
// Treat unsupported operation as a non-fatal error. See crbug.com/webp/506.
return (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION) ? S_OK : hr;
}
color_contexts = (IWICColorContext**)calloc(count, sizeof(*color_contexts));
if (color_contexts == NULL) return E_OUTOFMEMORY;