From 9460d9f344d82dbf69ddc7a4248e14ae949a74f3 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Wed, 10 Jul 2013 10:50:19 +0000
Subject: Fix #36080: fix cycles crash with certain group node setups,
 accessing freed memory.

---
 intern/cycles/render/graph.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'intern/cycles/render/graph.cpp')

diff --git a/intern/cycles/render/graph.cpp b/intern/cycles/render/graph.cpp
index 515bbe92335..2e8bc77b9c9 100644
--- a/intern/cycles/render/graph.cpp
+++ b/intern/cycles/render/graph.cpp
@@ -347,8 +347,9 @@ void ShaderGraph::remove_unneeded_nodes()
 
 					if(tonode->special_type == SHADER_SPECIAL_TYPE_AUTOCONVERT) {
 						bool all_links_removed = true;
+						vector<ShaderInput*> links = tonode->outputs[0]->links;
 
-						foreach(ShaderInput *autoin, tonode->outputs[0]->links) {
+						foreach(ShaderInput *autoin, links) {
 							if(autoin->default_value == ShaderInput::NONE)
 								all_links_removed = false;
 							else
-- 
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