New subject: [PATCH 1/5] wined3d: Check parameters directly in wined3d_surface_update_desc.

7 Jan 2014

On 7 January 2014 13:53, Stefan Dösinger stefan@codeweavers.com wrote:
...

dlls/wined3d/surface.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 2fca299..9155c6b 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -2810,15 +2810,17 @@ HRESULT CDECL wined3d_surface_update_desc(struct wined3d_surface *surface,
     struct wined3d_device *device = surface->resource.device;
     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);

UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
BOOL create_dib = FALSE;
HRESULT hr;
TRACE("surface %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u.\n",
        surface, width, height, debug_d3dformat(format_id), multisample_type, multisample_type);

if (!resource_size)



if (!width || !height || !format)

That's not quite equivalent. For example, a format like
WINED3DFMT_NVDB has a zero format->byte_count.

    

Re: [PATCH 1/5] wined3d: Check parameters directly in wined3d_surface_update_desc.