From 535cec5b102cf17574811291869fa6ef6532790a Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Mon, 25 Jul 2016 13:58:44 +0200
Subject: [PATCH] Don't error if GetBufferData() is called with ResourceId 0,
 just return

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

diff --git a/renderdoc/replay/replay_renderer.cpp b/renderdoc/replay/replay_renderer.cpp
index 41189e5c1..becac8ad1 100644
--- a/renderdoc/replay/replay_renderer.cpp
+++ b/renderdoc/replay/replay_renderer.cpp
@@ -449,7 +449,7 @@ bool ReplayRenderer::GetHistogram(ResourceId tex, uint32_t sliceFace, uint32_t m
 bool ReplayRenderer::GetBufferData(ResourceId buff, uint64_t offset, uint64_t len,
                                    rdctype::array<byte> *data)
 {
-  if(data == NULL)
+  if(data == NULL || buff == ResourceId())
     return false;
 
   ResourceId liveId = m_pDevice->GetLiveID(buff);