From 00d561982cdaea71395a000e8de15f96d11fa89d Mon Sep 17 00:00:00 2001
From: Joe Hermaszewski <joe@monoid.al>
Date: Mon, 26 Jan 2015 15:38:12 +0000
Subject: [PATCH] Use size_t instead of int for number of points

This squashes warnings under Visual Studio 12
---
 contrib/poly2tri/poly2tri/sweep/sweep_context.cc | 4 ++--
 contrib/poly2tri/poly2tri/sweep/sweep_context.h  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/contrib/poly2tri/poly2tri/sweep/sweep_context.cc b/contrib/poly2tri/poly2tri/sweep/sweep_context.cc
index 4fd1ac365..672303c53 100644
--- a/contrib/poly2tri/poly2tri/sweep/sweep_context.cc
+++ b/contrib/poly2tri/poly2tri/sweep/sweep_context.cc
@@ -96,8 +96,8 @@ void SweepContext::InitTriangulation()
 
 void SweepContext::InitEdges(std::vector<Point*> polyline)
 {
-  int num_points = polyline.size();
-  for (int i = 0; i < num_points - 1; i++) {
+  std::size_t num_points = polyline.size();
+  for (std::size_t i = 0; i < num_points - 1; i++) {
     edge_list.push_back(new Edge(*polyline[i], *polyline[i + 1]));
   }
   edge_list.push_back(new Edge(*polyline.back(), *polyline.front()));
diff --git a/contrib/poly2tri/poly2tri/sweep/sweep_context.h b/contrib/poly2tri/poly2tri/sweep/sweep_context.h
index 266408dc2..4b098e860 100644
--- a/contrib/poly2tri/poly2tri/sweep/sweep_context.h
+++ b/contrib/poly2tri/poly2tri/sweep/sweep_context.h
@@ -64,7 +64,7 @@ void set_tail(Point* p1);
 
 Point* tail();
 
-int point_count();
+std::size_t point_count();
 
 Node& LocateNode(Point& point);
 
@@ -156,7 +156,7 @@ inline AdvancingFront* SweepContext::front()
   return front_;
 }
 
-inline int SweepContext::point_count()
+inline std::size_t SweepContext::point_count()
 {
   return points_.size();
 }