edit to C++20, etc..

ZipDefine.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <cstdint>
 
@@ -70,6 +70,9 @@ constexpr int LOCAL_FILE_HEADER_BYTE = 30;
       // var[lengthOfExtraField] extraField
  };
 
+ // 정적 메모리 사이즈 검사
+ static_assert(sizeof(LocalFileHeader) == LOCAL_FILE_HEADER_BYTE, "LocalFileHeader Size is mismatch");
+
 /**   Central directory structure:
 
       [central directory header 1]
@@ -130,6 +133,9 @@ constexpr int LOCAL_FILE_HEADER_BYTE = 30;
       // var[lengthOfFileComment] fileComment
 };
 
+ // 정적 메모리 사이즈 검사
+ static_assert(sizeof(CentralDirectory) == CENTRAL_DIRECTORY_BYTE, "CentralDirectory Size is mismatch");
+
  /**  End of central directory record:
 
       end of central dir signature    4 bytes  (0x0605 + 4b50)
@@ -179,4 +185,7 @@ constexpr int LOCAL_FILE_HEADER_BYTE = 30;
       // var[LengthOfCommentLength] zipFileComment
 };
 
+ // 정적 메모리 사이즈 검사
+ static_assert(sizeof(EoCDRecord) == EOCD_BYTE);
+
 #pragma pack(pop)