[PATCH 1/1] mfplat: Fix pointer dereference when caching buffer data.

[Rémi Bernon]

From: Rémi Bernon

Fixes: 035012be26aa59675ca3209f428e597f8efa7015
---
 dlls/mfplat/buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/mfplat/buffer.c b/dlls/mfplat/buffer.c
index b34b4de66b2..65fab78d427 100644
--- a/dlls/mfplat/buffer.c
+++ b/dlls/mfplat/buffer.c
@@ -1870,7 +1870,7 @@ static HRESULT WINAPI legacy_buffer_GetBufferAndLength(IMediaBuffer *iface, BYTE
         return IMFMediaBuffer_GetCurrentLength(buffer->media_buffer, len);

if (SUCCEEDED(hr = IMFMediaBuffer_Lock(buffer->media_buffer, data, NULL, len)))
-        InterlockedExchangePointer(&buffer->locked_data, data);
+        InterlockedExchangePointer(&buffer->locked_data, *data);

return hr;
 }