[Bf-blender-cvs] [33a622cbf4c] master: Writefile: Cleanup VFont runtime data.

[Bastien Montagne]

Commit: 33a622cbf4c50d1cf0390601f755cafa78867d52
Author: Bastien Montagne
Date:   Wed Apr 1 10:18:39 2020 +0200
Branches: master
https://developer.blender.org/rB33a622cbf4c50d1cf0390601f755cafa78867d52

Writefile: Cleanup VFont 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 4307d3c076f..75e15525ede 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -1972,6 +1972,10 @@ static void write_object(WriteData *wd, Object *ob, const void *id_address)
 static void write_vfont(WriteData *wd, VFont *vf, const void *id_address)
 {
   if (vf->id.us > 0 || wd->use_memfile) {
+    /* Clean up, important in undo case to reduce false detection of changed datablocks. */
+    vf->data = NULL;
+    vf->temp_pf = NULL;
+
     /* write LibData */
     writestruct_at_address(wd, ID_VF, VFont, 1, id_address, vf);
     write_iddata(wd, &vf->id);