[Bf-blender-cvs] [804cc564a7c] temp-node-error-messages: Don't copy error map when copying node tree

[Hans Goudey]

Commit: 804cc564a7ccbc55dc07fc585ffdd16d171e5582
Author: Hans Goudey
Date:   Tue Jan 19 14:58:02 2021 -0600
Branches: temp-node-error-messages
https://developer.blender.org/rB804cc564a7ccbc55dc07fc585ffdd16d171e5582

Don't copy error map when copying node tree

===================================================================

M	source/blender/blenkernel/intern/node.cc

===================================================================

diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index e8c9892395d..2a0cec6a8da 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -265,6 +265,10 @@ static void ntree_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src, c
 
   /* node tree will generate its own interface type */
   ntree_dst->interface_type = NULL;
+
+  /* Don't copy error messages in the runtime struct.
+   * They should be filled during execution anyway. */
+  ntree_dst->runtime = nullptr;
 }
 
 static void ntree_free_data(ID *id)