Józef Kucia : demos: Check return value of ID3D12Fence_SetEventOnCompletion() (Coverity).

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: a96cfa32a1e11a7fc39dbb09cd3da6c7a7fd50a0
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=a96cfa32a1e11a7fc39dbb09...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Wed Oct 24 13:16:25 2018 +0200

demos: Check return value of ID3D12Fence_SetEventOnCompletion() (Coverity).

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 demos/gears.c    | 3 ++-
 demos/triangle.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/demos/gears.c b/demos/gears.c
index f7b8cad..72916dc 100644
--- a/demos/gears.c
+++ b/demos/gears.c
@@ -218,7 +218,8 @@ static void cxg_wait_for_previous_frame(struct cx_gears *cxg)
 
     if (ID3D12Fence_GetCompletedValue(fence->fence) < v)
     {
-        ID3D12Fence_SetEventOnCompletion(fence->fence, v, fence->event);
+        hr = ID3D12Fence_SetEventOnCompletion(fence->fence, v, fence->event);
+        assert(SUCCEEDED(hr));
         demo_wait_event(fence->event, INFINITE);
     }
 
diff --git a/demos/triangle.c b/demos/triangle.c
index 15f348f..96ad837 100644
--- a/demos/triangle.c
+++ b/demos/triangle.c
@@ -142,7 +142,8 @@ static void cxt_wait_for_previous_frame(struct cx_triangle *cxt)
 
     if (ID3D12Fence_GetCompletedValue(fence->fence) < v)
     {
-        ID3D12Fence_SetEventOnCompletion(fence->fence, v, fence->event);
+        hr = ID3D12Fence_SetEventOnCompletion(fence->fence, v, fence->event);
+        assert(SUCCEEDED(hr));
         demo_wait_event(fence->event, INFINITE);
     }