Fix #33905: cycles crash with bsdf node plugged twice into add shader.

2013-01-23 13:13:20 +00:00
parent b9472cbd83
commit 7bcbbe26d5
1 changed files with 2 additions and 1 deletions
--- a/intern/cycles/render/graph.cpp
+++ b/intern/cycles/render/graph.cpp
@@ -708,6 +708,7 @@ void ShaderGraph::transform_multi_closure(ShaderNode *node, ShaderOutput *weight
 				value2_in->value.x = 1.0f;

 			weight_out = math_node->output("Value");
+			if(weight_in->link)
 				disconnect(weight_in);
 		}