Use std::memcpy

Signed-off-by: Rainer Kartmann <rainer.kartmann@kit.edu>

source/RobotAPI/libraries/aron/core/io/dataIO/reader/navigator/NavigatorReader.cpp

@@ -161,7 +161,8 @@ namespace armarx::aron::dataIO::reader
 
         auto casted = datanavigator::NDArrayNavigator::DynamicCastAndCheck(current_nav);
         std::vector<int> dims = casted->getDimensions();
-        memcpy(data, casted->getData(), std::accumulate(std::begin(dims), std::end(dims), 1, std::multiplies<int>()));
+        int size = std::accumulate(std::begin(dims), std::end(dims), 1, std::multiplies<int>());
+        std::memcpy(data, casted->getData(), static_cast<size_t>(size));
     }
 
     // Read primitives

source/RobotAPI/libraries/aron/core/io/dataIO/writer/navigator/NavigatorWriter.cpp

@@ -96,7 +96,8 @@ namespace armarx::aron::dataIO::writer
         datanavigator::NDArrayNavigatorPtr aron(new datanavigator::NDArrayNavigator(path));
         aron->setDimensions(dims);
         aron->setType(t);
-        aron->setData(std::accumulate(std::begin(dims), std::end(dims), 1, std::multiplies<int>()), data);
+        int size = std::accumulate(std::begin(dims), std::end(dims), 1, std::multiplies<int>());
+        aron->setData(static_cast<unsigned int>(size), data);
         token->addElement(aron);
     }
 

source/RobotAPI/libraries/aron/core/navigator/data/complex/NDArray.cpp

@@ -115,7 +115,7 @@ namespace armarx::aron::datanavigator
     void NDArrayNavigator::setData(unsigned int elements, const unsigned char* src)
     {
         aron->data = std::vector<unsigned char>(elements);
-        memcpy(aron->data.data(), src, elements);
+        std::memcpy(aron->data.data(), src, elements);
     }
 
     std::vector<int> NDArrayNavigator::getDimensions() const