From 6181a5ad4102df5830c117cc53f7b12d28b7ea74 Mon Sep 17 00:00:00 2001
From: Ton Roosendaal <ton@blender.org>
Date: Mon, 24 Oct 2005 09:00:33 +0000
Subject: [PATCH] Bugfix (based on user mailing me): In editmode, "remove
 doubles" crashes when it uses subsurf display. Was missing a DAG update.

---
 source/blender/src/buttons_editing.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c
index c774b50d30e..5d4f0ad3dde 100644
--- a/source/blender/src/buttons_editing.c
+++ b/source/blender/src/buttons_editing.c
@@ -3008,6 +3008,7 @@ void do_meshbuts(unsigned short event)
 		break;
 	case B_REMDOUB:
 		notice("Removed: %d", removedoublesflag(1, G.scene->toolsettings->doublimit));
+		DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
 		allqueue(REDRAWVIEW3D, 0);
 		BIF_undo_push("Rem Doubles");
 		break;