Henri Verbeet : wined3d: Validate the rectangle in wined3d_device_clear_rendertarget_view().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 01cea136d6405765fee21dbc2932b7bca5353294
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=01cea136d6405765fee21dbc2932b7bca5353294

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Tue Mar 28 23:37:39 2017 +0200

wined3d: Validate the rectangle in wined3d_device_clear_rendertarget_view().

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wined3d/device.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 627a4a7..1e4011c 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -4173,6 +4173,16 @@ HRESULT CDECL wined3d_device_clear_rendertarget_view(struct wined3d_device *devi
         SetRect(&r, 0, 0, view->width, view->height);
         rect = &r;
     }
+    else
+    {
+        struct wined3d_box b = {rect->left, rect->top, rect->right, rect->bottom, 0, 1};
+        struct wined3d_texture *texture = texture_from_resource(view->resource);
+        HRESULT hr;
+
+        if (FAILED(hr = wined3d_texture_check_box_dimensions(texture,
+                view->sub_resource_idx % texture->level_count, &b)))
+            return hr;
+    }
 
     if (flags & WINED3DCLEAR_TARGET)
         blit_op = WINED3D_BLIT_OP_COLOR_FILL;