From 5ad3cc4e03e1b656fc2afb0dcf89601dd38ae0fa Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Wed, 6 Dec 2017 11:54:52 +0100
Subject: [PATCH] Depsgraph: Ignore text datablocks from nodes

Those are not part of dependency graph, but still could be referenced from
the tree.
---
 source/blender/depsgraph/intern/builder/deg_builder_nodes.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
index 7e437d97b57..fdeeb0de16f 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
@@ -984,6 +984,9 @@ void DepsgraphNodeBuilder::build_nodetree(bNodeTree *ntree)
 			 * pipeline. No need to build dependencies for them here.
 			 */
 		}
+		else if (id_type == ID_TXT) {
+			/* Ignore script nodes. */
+		}
 		else if (bnode->type == NODE_GROUP) {
 			bNodeTree *group_ntree = (bNodeTree *)id;
 			if ((group_ntree->id.tag & LIB_TAG_DOIT) == 0) {