[Bf-blender-cvs] [6fe32d7fd68] master: Fix T77524: Don't try to write storage of node with undefined node

[Jacques Lucke]

Commit: 6fe32d7fd689279eb5517e8fe776545f460df051
Author: Jacques Lucke
Date:   Wed Jun 10 16:14:26 2020 +0200
Branches: master
https://developer.blender.org/rB6fe32d7fd689279eb5517e8fe776545f460df051

Fix T77524: Don't try to write storage of node with undefined node

This cannot work, because the storagename is the empty string.

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

M       source/blender/blenloader/intern/writefile.c

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

diff --git a/source/blender/blenloader/intern/writefile.c 
b/source/blender/blenloader/intern/writefile.c
index 9889f21c26d..3094e810c28 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -1136,7 +1136,7 @@ static void write_nodetree_nolib(BlendWriter *writer, 
bNodeTree *ntree)
         }
         BLO_write_struct_by_name(writer, node->typeinfo->storagename, 
node->storage);
       }
-      else {
+      else if (node->typeinfo != &NodeTypeUndefined) {
         BLO_write_struct_by_name(writer, node->typeinfo->storagename, 
node->storage);
       }
     }

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