Replace sizeof(VariantData) with sizeof(SlotData)

src/ArduinoJson/Array/ArrayImpl.hpp

@@ -73,7 +73,7 @@ inline bool ArrayData::addValue(T&& value, ResourceManager* resources) {
 
 // Returns the size (in bytes) of an array with n elements.
 constexpr size_t sizeofArray(size_t n) {
-  return n * sizeof(VariantData);
+  return n * ResourceManager::slotSize;
 }
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE

src/ArduinoJson/Memory/ResourceManager.hpp

@@ -26,6 +26,8 @@ class ResourceManager {
   };
 
  public:
+  constexpr static size_t slotSize = sizeof(SlotData);
+
   ResourceManager(Allocator* allocator = DefaultAllocator::instance())
       : allocator_(allocator), overflowed_(false) {}
 

src/ArduinoJson/Object/ObjectImpl.hpp

@@ -70,7 +70,7 @@ inline VariantData* ObjectData::addMember(TAdaptedString key,
 
 // Returns the size (in bytes) of an object with n members.
 constexpr size_t sizeofObject(size_t n) {
-  return 2 * n * sizeof(VariantData);
+  return 2 * n * ResourceManager::slotSize;
 }
 
 ARDUINOJSON_END_PRIVATE_NAMESPACE