[PATCH 4/6] dlls/quartz: use VIDEOINFOHEADER instead of partially allocated VIDEOINFO structure

[Eric Pouech]

this fixes a couple of GCC11 warnings (-Wbounds)

Signed-off-by: Eric Pouech <eric.pouech at gmail.com>

---
 dlls/quartz/avidec.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dlls/quartz/avidec.c b/dlls/quartz/avidec.c
index f8660890273..1295e8704df 100644
--- a/dlls/quartz/avidec.c
+++ b/dlls/quartz/avidec.c
@@ -331,7 +331,7 @@ static HRESULT avi_decompressor_source_get_media_type(struct strmbase_pin *iface
 
     struct avi_decompressor *filter = impl_from_strmbase_filter(iface->filter);
     const VIDEOINFOHEADER *sink_format;
-    VIDEOINFO *format;
+    VIDEOINFOHEADER *format;
 
     if (!filter->sink.pin.peer)
         return VFW_S_NO_MORE_ITEMS;
@@ -363,9 +363,10 @@ static HRESULT avi_decompressor_source_get_media_type(struct strmbase_pin *iface
 
         if (IsEqualGUID(formats[index].subtype, &MEDIASUBTYPE_RGB565))
         {
-            format->dwBitMasks[iRED] = 0xf800;
-            format->dwBitMasks[iGREEN] = 0x07e0;
-            format->dwBitMasks[iBLUE] = 0x001f;
+            DWORD *dwBitMasks = (DWORD *)(format + 1);
+            dwBitMasks[iRED] = 0xf800;
+            dwBitMasks[iGREEN] = 0x07e0;
+            dwBitMasks[iBLUE] = 0x001f;
             mt->cbFormat = offsetof(VIDEOINFO, dwBitMasks[3]);
         }
         else