From f45f8eac43642357e3126b83d268cfe9af451290 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Tue, 24 Aug 2021 17:46:00 +0100
Subject: [PATCH] Don't do anything in PickVertex if there are no vertices

---
 renderdoc/replay/replay_output.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renderdoc/replay/replay_output.cpp b/renderdoc/replay/replay_output.cpp
index d8b4ed345..a513f39a7 100644
--- a/renderdoc/replay/replay_output.cpp
+++ b/renderdoc/replay/replay_output.cpp
@@ -414,7 +414,7 @@ rdcpair<uint32_t, uint32_t> ReplayOutput::PickVertex(uint32_t x, uint32_t y)
 
   MeshDisplay cfg = m_RenderData.meshDisplay;
 
-  if(cfg.position.vertexResourceId == ResourceId())
+  if(cfg.position.vertexResourceId == ResourceId() || cfg.position.numIndices == 0)
     return errorReturn;
 
   cfg.position.vertexResourceId = m_pDevice->GetLiveID(cfg.position.vertexResourceId);