Some tweaks in makefile

src/kldr.hpp

@@ -166,22 +166,20 @@ class KLDRArray {
 			return false;
 		}
 
-		// Add new cell to array, fast version without keys check
+		// Add new cell to array, fast version without key checks
 		void AddF (KeyT key, LengthT length, void* data) {
 			this->Keys.push_back(key);
 			this->Lengths.push_back(length);
 			void* newData = operator new(length); // Yes, allocating memory for void pointer really looks like this
-			std::copy((uint8_t*)data, (uint8_t*)data + length, (uint8_t*)newData); // Dirty hacks, YES!
+			std::copy((char*)data, (char*)data + length, (char*)newData); // Dirty hacks, YES!
 			this->Values.push_back(newData);
 			// NOTICE: there is `std::is_pod<SomeType>()`, so may be we can use one more template to make this a little more safe (may be)
 		}
 
+		// Add new cell to array, but only if key is unique
 		void Add (KeyT key, LengthT length, void* data) {
-			for (size_t i = 0; i < this->CellsAmount(); i++) {
-				if (this->Keys[i] == key) {
+			if (this->KeyExists(key))
 					throw std::invalid_argument("supplied key already exist");
-				}
-			}
 			this->AddF(key, length, data);
 		}