From f712944c319fcf76cb2ca977bf7643d2169b62ae Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Wed, 17 Oct 2018 17:34:38 +0100
Subject: [PATCH] Don't look up invalid instruction on final shader debug step

---
 renderdoc/driver/d3d11/d3d11_shaderdebug.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/d3d11/d3d11_shaderdebug.cpp b/renderdoc/driver/d3d11/d3d11_shaderdebug.cpp
index 7f5981fcd..653824694 100644
--- a/renderdoc/driver/d3d11/d3d11_shaderdebug.cpp
+++ b/renderdoc/driver/d3d11/d3d11_shaderdebug.cpp
@@ -2183,7 +2183,8 @@ void ExtractInputsPS(PSInput IN, float4 debug_pixelPos : SV_Position, uint prim
 
       if(dxbc->m_DebugInfo)
       {
-        const ASMOperation &op = dxbc->GetInstruction((size_t)s.nextInstruction);
+        size_t inst = RDCMIN((size_t)s.nextInstruction, dxbc->GetNumInstructions() - 1);
+        const ASMOperation &op = dxbc->GetInstruction(inst);
         dxbc->m_DebugInfo->GetLocals(s.nextInstruction, op.offset, s.locals);
       }