[Bf-blender-cvs] [5eaa8bf02d3] blender2.8: Fix bad assert on redo

[Campbell Barton]

Commit: 5eaa8bf02d3bf9a531cdd30183800168119d14b6
Author: Campbell Barton
Date:   Fri Jul 13 17:37:00 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB5eaa8bf02d3bf9a531cdd30183800168119d14b6

Fix bad assert on redo

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

M	source/blender/editors/undo/ed_undo.c

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

diff --git a/source/blender/editors/undo/ed_undo.c b/source/blender/editors/undo/ed_undo.c
index 7bbb2479a52..b604b1db56f 100644
--- a/source/blender/editors/undo/ed_undo.c
+++ b/source/blender/editors/undo/ed_undo.c
@@ -131,8 +131,9 @@ static int ed_undo_step(bContext *C, int step, const char *undoname)
 			return OPERATOR_CANCELLED;
 		}
 
-		/* TODO(campbell), could use simple optimization. */
-		BLI_assert(step_data_from_name != wm->undo_stack->step_active);
+		/* happens on redo. */
+		// BLI_assert(step_data_from_name != wm->undo_stack->step_active);
+		/* TODO(campbell): could use simple optimization. */
 		step_for_callback = (
 		        BLI_findindex(&wm->undo_stack->steps, step_data_from_name) <
 		        BLI_findindex(&wm->undo_stack->steps, wm->undo_stack->step_active)) ? 1 : -1;