From cb27fba5ab830ac446ce234ec187545167403d5d Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Fri, 31 Dec 2021 22:57:54 -0500
Subject: [PATCH] Attempted another optimization to speed up the short-finding
 algorithm, but it's clear it needs a lot more than that.

---
 select/selOps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/select/selOps.c b/select/selOps.c
index a0f0cc64..69f409bf 100644
--- a/select/selOps.c
+++ b/select/selOps.c
@@ -488,6 +488,7 @@ donesides:
 		{
 		    tp = SelectDef->cd_planes[p]->pl_hint;
 		    GOTOPOINT(tp, &tile->ti_ll);
+		    SelectDef->cd_planes[p]->pl_hint = tp;
 		    if (tp->ti_client == (ClientData)CLIENTDEFAULT) continue;
 		    if ((int)tp->ti_client < mincost)
 		    {
@@ -765,6 +766,7 @@ donesrch:
 		{
 		    tp = SelectDef->cd_planes[p]->pl_hint;
 		    GOTOPOINT(tp, &tile->ti_ll);
+		    SelectDef->cd_planes[p]->pl_hint = tp;
 		    if (TiGetTypeExact(tp) != TT_SPACE)
 		    {
 			sd = NewSD(cost + 1, tp, p, GEO_CENTER, lmask);