Commit: ab934e7d6156138550825f207a72789fa555d82a
Author: Bastien Montagne
Date: Sat Sep 3 12:51:50 2016 +0200
Branches: blender-v2.78-release
https://developer.blender.org/rBab934e7d6156138550825f207a72789fa555d82a
Fix T49228: Separate by material, materials dissappear after reload.
Yet another mismatch where code would decrease usercount (of Material here) but
never increase it again
when re-assigning the datablock...
===================================================================
M source/blender/editors/mesh/editmesh_tools.c
===================================================================
diff --git a/source/blender/editors/mesh/editmesh_tools.c
b/source/blender/editors/mesh/editmesh_tools.c
index 999d5b2..7e31deb 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -3121,8 +3121,10 @@ static void mesh_separate_material_assign_mat_nr(Main
*bmain, Object *ob, const
BKE_material_resize_id(bmain, obdata, 1, true);
ob->mat[0] = ma_ob;
+ id_us_plus((ID *)ma_ob);
ob->matbits[0] = matbit;
(*matarar)[0] = ma_obdata;
+ id_us_plus((ID *)ma_obdata);
}
else {
BKE_material_clear_id(bmain, obdata, true);
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