WRG: use proper typedef for portablity

Modules/Core/ObjectList/include/otbObjectList.h

@@ -52,27 +52,28 @@ public:
   typedef TObject                        ObjectType;
   typedef itk::SmartPointer<ObjectType>  ObjectPointerType;
   typedef std::vector<ObjectPointerType> InternalContainerType;
+  typedef typename InternalContainerType::size_type InternalContainerSizeType;
 
   /**
    * Set the minimum capacity of the vector.
    * \param size Size of the vector to reserve.
    */
-  void Reserve(unsigned int size);
+  void Reserve(InternalContainerSizeType size);
   /**
    * Get the capacity of the vector.
    * \return The capacity of the vector.
    */
-  unsigned int Capacity(void) const;
+  InternalContainerSizeType Capacity(void) const;
   /**
    * Get the number of elements in the vector.
    * \return The number of elements in the vector.
    */
-  unsigned int Size(void) const;
+  InternalContainerSizeType Size(void) const;
   /**
    * Resize the maximal list capacity.
    * \param size The new maximal size of the list.
    */
-  void Resize(unsigned int size);
+  void Resize(InternalContainerSizeType size);
   /**
    * Append an element to the list.
    * \param element Pointer to the element to append.

Modules/Core/ObjectList/include/otbObjectList.txx

@@ -37,7 +37,7 @@ ObjectList<TObject>
 template <class TObject>
 void
 ObjectList<TObject>
-::Reserve(unsigned int size)
+::Reserve(InternalContainerSizeType size)
 {
   m_InternalContainer.reserve(size);
 }
@@ -46,7 +46,7 @@ ObjectList<TObject>
  * \return The capacity of the vector.
  */
 template <class TObject>
-unsigned int
+typename ObjectList<TObject>::InternalContainerSizeType
 ObjectList<TObject>
 ::Capacity(void) const
 {
@@ -57,7 +57,7 @@ ObjectList<TObject>
  * \return The number of elements in the vector.
  */
 template <class TObject>
-unsigned int
+typename ObjectList<TObject>::InternalContainerSizeType
 ObjectList<TObject>
 ::Size(void) const
 {
@@ -70,7 +70,7 @@ ObjectList<TObject>
 template <class TObject>
 void
 ObjectList<TObject>
-::Resize(unsigned int size)
+::Resize(InternalContainerSizeType size)
 {
   m_InternalContainer.resize(size);
 }