add some missing typecasts

include/ACGL/OpenGL/Controller/VertexBufferObjectControl.hh

@@ -55,7 +55,7 @@ public:
 
     inline VertexBufferObjectControl& attribute (const std::string& _name, const std::string& _nameInArray)
     {
-        AttributeDefine a = {_name, mArrayBuffers.size()-1, _nameInArray};
+        AttributeDefine a = {_name, (int_t)mArrayBuffers.size()-1, _nameInArray};
         mAttributeDefines.push_back(a);
         return *this;
     }

src/ACGL/OpenGL/Objects/RenderObject.cc

@@ -18,7 +18,7 @@ void RenderObject::updateMappings (void)
 {
     for(VertexBufferObject::AttributeVec::size_type i = 0; i < mpVertexBufferObject->getAttributes().size(); ++i)
     {
-        AttributeMapping mapping = {i, mpShaderProgramObject->getShaderProgram()->getAttributeLocation(mpVertexBufferObject->getAttributes()[i].name)};
+        AttributeMapping mapping = {(int_t)i, (int_t)mpShaderProgramObject->getShaderProgram()->getAttributeLocation(mpVertexBufferObject->getAttributes()[i].name)};
         bool inserted = false;
         for (AttributeMappingVec::iterator it = mAttributeMappings.begin(); it < mAttributeMappings.end() && !inserted; it++)
         {