[PATCH v2 06/10] quartz/vmr7: Validate BITMAPINFOHEADER size.

[Matteo Bruni]

From: Matteo Bruni

---
 dlls/quartz/vmr7_presenter.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/quartz/vmr7_presenter.c b/dlls/quartz/vmr7_presenter.c
index 41f8d0d12a6..67414415592 100644
--- a/dlls/quartz/vmr7_presenter.c
+++ b/dlls/quartz/vmr7_presenter.c
@@ -249,6 +249,12 @@ static HRESULT WINAPI surface_allocator_AllocateSurface(IVMRSurfaceAllocator *if

TRACE("presenter %p, id %#Ix, info %p, count %p, surface %p.\n", presenter, id, info, count, surface);

+    if (info->lpHdr->biSize != sizeof(*info->lpHdr))
+    {
+        WARN("Invalid BITMAPINFOHEADER size %lu.\n", info->lpHdr->biSize);
+        return DDERR_INVALIDPIXELFORMAT;
+    }
+
     surface_desc.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
     surface_desc.dwWidth = info->lpHdr->biWidth;
     surface_desc.dwHeight = info->lpHdr->biHeight;