From 47a824d1310b83ffb7156e98d4698bc4e30eb1a3 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Mon, 9 Jan 2023 15:23:55 +0100
Subject: [PATCH] Remove unused member in DefaultSupportTree

Also fix for loop that is copying int vector in each iteration
---
 src/libslic3r/SLA/DefaultSupportTree.cpp | 3 +--
 src/libslic3r/SLA/DefaultSupportTree.hpp | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/libslic3r/SLA/DefaultSupportTree.cpp b/src/libslic3r/SLA/DefaultSupportTree.cpp
index 53475542ac..a0a12d32b0 100644
--- a/src/libslic3r/SLA/DefaultSupportTree.cpp
+++ b/src/libslic3r/SLA/DefaultSupportTree.cpp
@@ -372,7 +372,6 @@ void DefaultSupportTree::add_pinheads()
     PtIndices filtered_indices;
     filtered_indices.reserve(aliases.size());
     m_iheads.reserve(aliases.size());
-    m_iheadless.reserve(aliases.size());
     for(auto& a : aliases) {
         // Here we keep only the front point of the cluster.
         filtered_indices.emplace_back(a.front());
@@ -602,7 +601,7 @@ void DefaultSupportTree::routing_to_ground()
        // sidepoints with the cluster centroid (which is a ground pillar)
        // or a nearby pillar if the centroid is unreachable.
     size_t ci = 0;
-    for (auto cl : m_pillar_clusters) {
+    for (const std::vector<unsigned> &cl : m_pillar_clusters) {
         m_thr();
 
         auto cidx = cl_centroids[ci++];
diff --git a/src/libslic3r/SLA/DefaultSupportTree.hpp b/src/libslic3r/SLA/DefaultSupportTree.hpp
index ee58e9dede..08990a8df9 100644
--- a/src/libslic3r/SLA/DefaultSupportTree.hpp
+++ b/src/libslic3r/SLA/DefaultSupportTree.hpp
@@ -62,7 +62,6 @@ class DefaultSupportTree {
 
     PtIndices m_iheads;            // support points with pinhead
     PtIndices m_iheads_onmodel;
-    PtIndices m_iheadless;         // headless support points
 
     std::map<unsigned, AABBMesh::hit_result> m_head_to_ground_scans;