From 8f2096ff55c914973e49a296a89e50766244bc24 Mon Sep 17 00:00:00 2001
From: kumar8600 <kumar8600@gmail.com>
Date: Sun, 12 Oct 2014 21:10:03 +0900
Subject: Make return size_t at functions Event and Pool

---
 entityx/Event.h     |  2 +-
 entityx/help/Pool.h | 16 ++++++++--------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/entityx/Event.h b/entityx/Event.h
index f238497..ec048d7 100644
--- a/entityx/Event.h
+++ b/entityx/Event.h
@@ -75,7 +75,7 @@ class BaseReceiver {
   }
 
   // Return number of signals connected to this receiver.
-  int connected_signals() const {
+  size_t connected_signals() const {
     size_t size = 0;
     for (auto connection : connections_) {
       if (!connection.first.expired()) {
diff --git a/entityx/help/Pool.h b/entityx/help/Pool.h
index ac959d2..c0283d2 100644
--- a/entityx/help/Pool.h
+++ b/entityx/help/Pool.h
@@ -27,13 +27,13 @@ namespace entityx {
  */
 class BasePool {
  public:
-  explicit BasePool(int element_size, int chunk_size = 8192)
+  explicit BasePool(size_t element_size, size_t chunk_size = 8192)
       : element_size_(element_size), chunk_size_(chunk_size), capacity_(0) {}
   virtual ~BasePool();
 
-  int size() const { return size_; }
-  int capacity() const { return capacity_; }
-  int chunks() const { return blocks_.size(); }
+  size_t size() const { return size_; }
+  size_t capacity() const { return capacity_; }
+  size_t chunks() const { return blocks_.size(); }
 
   /// Ensure at least n elements will fit in the pool.
   inline void expand(int n) {
@@ -65,10 +65,10 @@ class BasePool {
 
  protected:
   std::vector<char *> blocks_;
-  int element_size_;
-  int chunk_size_;
-  int size_ = 0;
-  int capacity_;
+  size_t element_size_;
+  size_t chunk_size_;
+  size_t size_ = 0;
+  size_t capacity_;
 };
 
 
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