From a7181f7a9bff28ae192c597c780206acde0d33d2 Mon Sep 17 00:00:00 2001
From: Michele Santullo <king_duckz@gmx.com>
Date: Fri, 14 Aug 2015 12:31:13 +0200
Subject: [PATCH] Build fix - cast index to size_t.

---
 include/doorkeeper/components/tilecoords.hpp |  3 +++
 include/doorkeeper/implem/tilecoords.inl     | 10 +++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/include/doorkeeper/components/tilecoords.hpp b/include/doorkeeper/components/tilecoords.hpp
index f7a9085..319337d 100644
--- a/include/doorkeeper/components/tilecoords.hpp
+++ b/include/doorkeeper/components/tilecoords.hpp
@@ -4,10 +4,13 @@
 #include "doorkeeper/primitivetypes.hpp"
 #include "doorkeeper/implem/vector.hpp"
 #include <cstdint>
+#include <cstddef>
 
 namespace dk {
 	template <uint32_t D>
 	class TileCoords {
+		static_assert(D >= 1, "Invalid dimension");
+		static_assert(D <= static_cast<std::size_t>(-1), "Dimension is too large");
 	public:
 		typedef Vector<D> coords;
 
diff --git a/include/doorkeeper/implem/tilecoords.inl b/include/doorkeeper/implem/tilecoords.inl
index 23d79a5..e7768dd 100644
--- a/include/doorkeeper/implem/tilecoords.inl
+++ b/include/doorkeeper/implem/tilecoords.inl
@@ -18,14 +18,14 @@ namespace dk {
 	template <uint32_t D>
 	TileCoords<D>& TileCoords<D>::operator++ () {
 		const coords lower(0);
-		for (CoordinateDistType d = 0; d < D - 1; ++d) {
+		for (std::size_t d = 0; d < static_cast<std::size_t>(D - 1); ++d) {
 			++m_pos[d];
 			if (m_pos[d] > m_size[d])
 				m_pos[d] = lower[d];
 			else
 				return *this;
 		}
-		++m_pos[D - 1];
+		++m_pos[static_cast<std::size_t>(D - 1)];
 		return *this;
 	}
 
@@ -39,7 +39,7 @@ namespace dk {
 	template <uint32_t D>
 	TileCoords<D>& TileCoords<D>::operator-- () {
 		const coords lower(0);
-		for (CoordinateDistType d = 0; d < D; ++d) {
+		for (std::size_t d = 0; d < static_cast<std::size_t>(D); ++d) {
 			if (m_pos[d] > lower[d]) {
 				--m_pos[d];
 				return;
@@ -48,7 +48,7 @@ namespace dk {
 				m_pos[d] = m_size[d];
 			}
 		}
-		++m_pos[D - 1];
+		++m_pos[static_cast<std::size_t>(D - 1)];
 		return *this;
 	}
 
@@ -63,7 +63,7 @@ namespace dk {
 	const TileCoords<D>& TileCoords<D>::operator+= (CoordinateScalarType parValue) {
 		CoordinateScalarType acc(parValue);
 		CoordinateScalarType div(1);
-		for (uint32_t z = 0; z < D; ++z) {
+		for (std::size_t z = 0; z < D; ++z) {
 			m_pos[z] = (m_pos[z] + acc / div) % m_size[z];
 			div *= m_size[z];
 			acc += m_pos[z];