[PATCH 1/3] windowscodecs: In struct DdsFrameDecode, add a new member "pixel_data" and rename member "data" to "block_data".

[Esme Povirk (they/them)]

+        if (This->pixel_data) HeapFree(GetProcessHeap(), 0, This->pixel_data);

It's not necessary to check pointers before calling HeapFree.