From b09df40cda4c95e0e3ddac0b2c24dbf21c6ce614 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 17 Jul 2014 12:32:56 +0100
Subject: [PATCH] Don't use operator[] in case id isn't valid (creating empty
 entry)

---
 renderdoc/driver/d3d11/d3d11_debug.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/d3d11/d3d11_debug.cpp b/renderdoc/driver/d3d11/d3d11_debug.cpp
index cbdb163b0..776a08b95 100644
--- a/renderdoc/driver/d3d11/d3d11_debug.cpp
+++ b/renderdoc/driver/d3d11/d3d11_debug.cpp
@@ -2078,7 +2078,12 @@ bool D3D11DebugManager::GetMinMax(ResourceId texid, uint32_t sliceFace, uint32_t
 
 vector<byte> D3D11DebugManager::GetBufferData(ResourceId buff, uint32_t offset, uint32_t len)
 {
-	ID3D11Buffer *buffer = WrappedID3D11Buffer::m_BufferList[buff].m_Buffer;
+	auto it = WrappedID3D11Buffer::m_BufferList.find(buff);
+
+	if(it == WrappedID3D11Buffer::m_BufferList.end())
+		return vector<byte>();
+
+	ID3D11Buffer *buffer = it->second.m_Buffer;
 
 	RDCASSERT(buffer);