Commit: 6dcf8ba1894af3b24a8b40887867b0ffe6408401
Author: Campbell Barton
Date:   Sun Nov 16 14:56:44 2014 +0100
Branches: master
https://developer.blender.org/rB6dcf8ba1894af3b24a8b40887867b0ffe6408401

Knife: fix recent drag option /w loop close

It would miss adding an edge when closing the loop.

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

M       source/blender/editors/mesh/editmesh_knife.c

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

diff --git a/source/blender/editors/mesh/editmesh_knife.c 
b/source/blender/editors/mesh/editmesh_knife.c
index 6246abd..b08f7ef 100644
--- a/source/blender/editors/mesh/editmesh_knife.c
+++ b/source/blender/editors/mesh/editmesh_knife.c
@@ -3012,12 +3012,22 @@ static int knifetool_modal(bContext *C, wmOperator *op, 
const wmEvent *event)
                                }
                                else {
                                        kcd->is_drag_hold = false;
+
+                                       /* needed because the last face 'hit' 
is ignored when dragging */
+                                       knifetool_update_mval(kcd, 
kcd->curr.mval);
                                }
 
                                ED_region_tag_redraw(kcd->ar);
                                break;
                        case KNF_MODAL_ADD_CUT_CLOSED:
                                if (kcd->mode == MODE_DRAGGING) {
+
+                                       /* shouldn't be possible with default 
key-layout, just incase... */
+                                       if (kcd->is_drag_hold) {
+                                               kcd->is_drag_hold = false;
+                                               knifetool_update_mval(kcd, 
kcd->curr.mval);
+                                       }
+
                                        kcd->prev = kcd->curr;
                                        kcd->curr = kcd->init;

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