From 11a3e65654e8d4b245ce92a2dd10f9bff14f30ce Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 5 Jan 2017 18:54:18 +0100
Subject: [PATCH] Make sure we don't index into empty RTs array with rtSingle.
 Refs #482

---
 renderdoc/driver/d3d12/d3d12_state.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/d3d12/d3d12_state.cpp b/renderdoc/driver/d3d12/d3d12_state.cpp
index fc5b6f426..08f149f3d 100644
--- a/renderdoc/driver/d3d12/d3d12_state.cpp
+++ b/renderdoc/driver/d3d12/d3d12_state.cpp
@@ -192,7 +192,8 @@ void D3D12RenderState::ApplyState(ID3D12GraphicsCommandList *cmd) const
     D3D12_CPU_DESCRIPTOR_HANDLE rtHandles[8];
     D3D12_CPU_DESCRIPTOR_HANDLE dsvHandle = CPUHandleFromPortableHandle(GetResourceManager(), dsv);
 
-    UINT numActualHandles = rtSingle ? 1 : (UINT)rts.size();
+    UINT rtCount = (UINT)rts.size();
+    UINT numActualHandles = rtSingle ? RDCMIN(1U, rtCount) : rtCount;
 
     for(UINT i = 0; i < numActualHandles; i++)
       rtHandles[i] = CPUHandleFromPortableHandle(GetResourceManager(), rts[i]);