Undoing masks in dyntopo leaked memory

diff --git a/source/blender/editors/sculpt_paint/sculpt_undo.c b/source/blender/editors/sculpt_paint/sculpt_undo.c
index 5adef17c6adae95e10efeb01df6a5e72155bc47d..724e3ff1849872987f850a7f4bbfb0fc55997bb8 100644 (file)
--- a/source/blender/editors/sculpt_paint/sculpt_undo.c
+++ b/source/blender/editors/sculpt_paint/sculpt_undo.c
@@ -296,6 +296,9 @@ static void sculpt_undo_bmesh_restore_generic(bContext *C,
                for (i = 0; i < totnode; i++) {
                        BKE_pbvh_node_mark_redraw(nodes[i]);
                }
+
+               if (nodes)
+                       MEM_freeN(nodes);
        }
        else {
                /* A bit lame, but for now just recreate the PBVH. The alternative