[PATCH 2/2] vkd3d: Do not warn if ignoring a null written range.

[Conor McCarthy]

From: Conor McCarthy

---
 libs/vkd3d/resource.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index 4754b038..7a155370 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -1287,7 +1287,8 @@ static void STDMETHODCALLTYPE d3d12_resource_Unmap(ID3D12Resource *iface, UINT s
         return;
     }

-    WARN("Ignoring written range %p.\n", written_range);
+    if (written_range)
+        WARN("Ignoring written range %p.\n", written_range);

d3d12_heap_unmap(resource->heap, resource);
 }