Conor McCarthy : vkd3d: Check for index buffer location zero.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 333fdf7c74815f2ea84a117f18aaf7aa0ebbc2a6
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/333fdf7c74815f2ea84a117f18aaf7...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Mon Apr 17 13:07:38 2023 +1000

vkd3d: Check for index buffer location zero.

VK_EXT_robustness2 does not support null index buffers so we only
warn and return immediately.

---

 libs/vkd3d/command.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/vkd3d/command.c b/libs/vkd3d/command.c
index f9bd5311..2662ec04 100644
--- a/libs/vkd3d/command.c
+++ b/libs/vkd3d/command.c
@@ -4653,6 +4653,11 @@ static void STDMETHODCALLTYPE d3d12_command_list_IASetIndexBuffer(ID3D12Graphics
         WARN("Ignoring NULL index buffer view.\n");
         return;
     }
+    if (!view->BufferLocation)
+    {
+        WARN("Ignoring index buffer location 0.\n");
+        return;
+    }
 
     vk_procs = &list->device->vk_procs;