message: replace memcpy function to avoid compilation error. Some trailing whitespace eliminated too
diff: @@ -41,7 +41,7 @@ DEFINE_INTRINSIC_FUNCTION4(env,store,store,none,i32,keyptr,i32,keylen,i32,valuep
  if( obj ) {
  db.modify( *obj, [&]( auto& o ) {
  o.value.resize( valuelen );
  - memcpy( o.value.data(), value, valuelen );
  + o.value.replace (0, valuelen, value);
  });
  } else {
  db.create<key_value_object>( [&](auto& o) {
  