[Bf-blender-cvs] [80280acc938] master: Writefile: Cleanup Curve runtime data.

[Bastien Montagne]

Commit: 80280acc938204dedd654502bb109c541f78a302
Author: Bastien Montagne
Date:   Wed Apr 1 09:56:29 2020 +0200
Branches: master
https://developer.blender.org/rB80280acc938204dedd654502bb109c541f78a302

Writefile: Cleanup Curve runtime data.

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

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

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

diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index 1ca8e7d5ade..3a34b8a87eb 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -2041,6 +2041,11 @@ static void write_mball(WriteData *wd, MetaBall *mb, const void *id_address)
 static void write_curve(WriteData *wd, Curve *cu, const void *id_address)
 {
   if (cu->id.us > 0 || wd->use_memfile) {
+    /* Clean up, important in udo case to reduce false detection of chaged datablocks. */
+    cu->editnurb = NULL;
+    cu->editfont = NULL;
+    cu->batch_cache = NULL;
+
     /* write LibData */
     writestruct_at_address(wd, ID_CU, Curve, 1, id_address, cu);
     write_iddata(wd, &cu->id);