[Bf-blender-cvs] [af5fc10e01d] undo-experiments-swap-reread-datablocks: undoexp: WIP work towards getting rid of double mapping for undo.

[Bastien Montagne]

Commit: af5fc10e01dc0163978ce1c4064f92ccf4b2d103
Author: Bastien Montagne
Date:   Fri Jan 31 16:12:49 2020 +0100
Branches: undo-experiments-swap-reread-datablocks
https://developer.blender.org/rBaf5fc10e01dc0163978ce1c4064f92ccf4b2d103

undoexp: WIP work towards getting rid of double mapping for undo.

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

M	source/blender/blenkernel/intern/blendfile.c

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

diff --git a/source/blender/blenkernel/intern/blendfile.c b/source/blender/blenkernel/intern/blendfile.c
index cd685ec67a6..61f8cfc628b 100644
--- a/source/blender/blenkernel/intern/blendfile.c
+++ b/source/blender/blenkernel/intern/blendfile.c
@@ -374,8 +374,10 @@ static void setup_app_data(bContext *C,
      * means that we do not reset their user count, however we do increase that one when doing
      * lib_link on local IDs using linked ones.
      * There is no real way to predict amount of changes here, so we have to fully redo
-     * refcounting . */
-    BKE_main_id_refcount_recompute(bmain, true);
+     * refcounting.
+     * Now that we re-use (and do not liblink in readfile.c) most local datablocks as well, we have
+     * to recompute refcount for all local IDs too. */
+    BKE_main_id_refcount_recompute(bmain, false);
   }
 }