quartz/filesource: Check for past EOF read in _Request().

On Vista+ ReadFile() returns FALSE and sets ERROR_IO_PENDING even if the requested read results in ERROR_HANDLE_EOF. Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

quartz/filesource: Check for past EOF read in _Request().
f71deb06 · Paul Gofman · Alexandre Julliard · e0049050 · f71deb06
Commit f71deb06 authored Apr 20, 2020 by Paul Gofman Committed by Alexandre Julliard Apr 20, 2020
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filesource.c dlls/quartz/filesource.c +3 -0

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--- a/dlls/quartz/filesource.c
+++ b/dlls/quartz/filesource.c
@@ -723,6 +723,9 @@ static HRESULT WINAPI FileAsyncReader_Request(IAsyncReader *iface, IMediaSample 
    if (FAILED(hr = IMediaSample_GetTime(sample, &start, &end)))
        return hr;

+    if (BYTES_FROM_MEDIATIME(start) >= filter->file_size.QuadPart)
+        return HRESULT_FROM_WIN32(ERROR_HANDLE_EOF);
+
    if (FAILED(hr = IMediaSample_GetPointer(sample, &data)))
        return hr;