From 755a8a39a701870c1d433bb2b91fd419fb5827ab Mon Sep 17 00:00:00 2001
From: Thomas Lin Pedersen <thomasp85@gmail.com>
Date: Mon, 22 Jan 2024 15:09:52 +0100
Subject: [PATCH] Fix a few compilewarnings

---
 src/concaveman.cpp | 2 +-
 src/concaveman.h   | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/concaveman.cpp b/src/concaveman.cpp
index c5a982d..9623067 100644
--- a/src/concaveman.cpp
+++ b/src/concaveman.cpp
@@ -19,7 +19,7 @@ NumericMatrix concaveman_c(NumericMatrix p, IntegerVector h, double concavity, d
 
   NumericMatrix res(chull.size(), 2);
 
-  for (auto i = 0; i < chull.size(); ++i) {
+  for (size_t i = 0; i < chull.size(); ++i) {
     res(i, 0) = chull[i][0];
     res(i, 1) = chull[i][1];
   }
diff --git a/src/concaveman.h b/src/concaveman.h
index 683f02b..b59e3b2 100644
--- a/src/concaveman.h
+++ b/src/concaveman.h
@@ -698,7 +698,6 @@ template<class T, int MAX_CHILDREN> std::array<T, 2> findCandidate(
     bool &ok) {
 
   typedef std::array<T, 2> point_type;
-  typedef CircularElement<Node<T>> circ_elem_type;
   typedef rtree<T, 2, MAX_CHILDREN, std::array<T, 2>> tree_type;
   typedef const tree_type const_tree_type;
   typedef std::reference_wrapper<const_tree_type> tree_ref_type;