Transform: Fix reinitialization of custom data correction

2020-02-21 10:03:30 -03:00
parent 94e180bd80
commit 7bea1416b6
1 changed files with 9 additions and 1 deletions
--- a/source/blender/editors/transform/transform_convert_mesh.c
+++ b/source/blender/editors/transform/transform_convert_mesh.c
@@ -1030,7 +1030,15 @@ static void create_trans_vert_customdata_layer(BMVert *v,
 void trans_mesh_customdata_correction_init(TransInfo *t)
 {
  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
-    BLI_assert(tc->custom.type.data == NULL);
+    if (tc->custom.type.data) {
+      if (tc->custom.type.free_cb == trans_mesh_customdata_free_cb) {
+        /* Custom data correction has initiated before. */
+        continue;
+      }
+      else {
+        BLI_assert(false);
+      }
+    }
    int i;

    BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);