Re-arrange so inline vectors come last in structs.

This might make the memory tools more effective in finding OOBs.

Change-Id: Id093bb0a88c37954c80d612ac00b5a168e75bdbf
Reviewed-on: https://pdfium-review.googlesource.com/29550
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

5 files changed, 8 insertions, 9 deletions

diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.cpp b/core/fpdfapi/parser/cpdf_crypto_handler.cpp
index d963df4887..c27f9dc9fc 100644
--- a/core/fpdfapi/parser/cpdf_crypto_handler.cpp
+++ b/core/fpdfapi/parser/cpdf_crypto_handler.cpp
@@ -110,9 +110,9 @@ void CPDF_CryptoHandler::CryptBlock(bool bEncrypt,
 
 struct AESCryptContext {
   bool m_bIV;
-  uint8_t m_Block[16];
   uint32_t m_BlockOffset;
   CRYPT_aes_context m_Context;
+  uint8_t m_Block[16];
 };
 
 void* CPDF_CryptoHandler::CryptStart(uint32_t objnum,
diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.h b/core/fpdfapi/parser/cpdf_crypto_handler.h
index 32eeaef4c9..1ca2130717 100644
--- a/core/fpdfapi/parser/cpdf_crypto_handler.h
+++ b/core/fpdfapi/parser/cpdf_crypto_handler.h
@@ -69,10 +69,10 @@ class CPDF_CryptoHandler {
                    bool bEncrypt);
   bool CryptFinish(void* context, CFX_BinaryBuf& dest_buf, bool bEncrypt);
 
-  uint8_t m_EncryptKey[32];
   int m_KeyLen;
   int m_Cipher;
   std::unique_ptr<CRYPT_aes_context, FxFreeDeleter> m_pAESContext;
+  uint8_t m_EncryptKey[32];
 };
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_CRYPTO_HANDLER_H_
diff --git a/core/fpdfapi/parser/cpdf_security_handler.h b/core/fpdfapi/parser/cpdf_security_handler.h
index eb9574386e..177c25f29a 100644
--- a/core/fpdfapi/parser/cpdf_security_handler.h
+++ b/core/fpdfapi/parser/cpdf_security_handler.h
@@ -88,14 +88,14 @@ class CPDF_SecurityHandler {
 
   int m_Version;
   int m_Revision;
-  UnownedPtr<const CPDF_Dictionary> m_pEncryptDict;
   ByteString m_FileId;
   uint32_t m_Permissions;
   int m_Cipher;
-  uint8_t m_EncryptKey[32];
   int m_KeyLen;
   bool m_bOwnerUnlocked;
+  UnownedPtr<const CPDF_Dictionary> m_pEncryptDict;
   std::unique_ptr<CPDF_CryptoHandler> m_pCryptoHandler;
+  uint8_t m_EncryptKey[32];
 };
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_SECURITY_HANDLER_H_
diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.cpp b/core/fpdfapi/parser/cpdf_syntax_parser.cpp
index 8b8e59fa96..245617dca1 100644
--- a/core/fpdfapi/parser/cpdf_syntax_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_syntax_parser.cpp
@@ -40,8 +40,7 @@ enum class ReadStatus { Normal, Backslash, Octal, FinishOctal, CarriageReturn };
 // static
 int CPDF_SyntaxParser::s_CurrentRecursionDepth = 0;
 
-CPDF_SyntaxParser::CPDF_SyntaxParser()
-    : m_pFileAccess(nullptr), m_pPool(WeakPtr<ByteStringPool>()) {}
+CPDF_SyntaxParser::CPDF_SyntaxParser() = default;
 
 CPDF_SyntaxParser::~CPDF_SyntaxParser() = default;
 
diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.h b/core/fpdfapi/parser/cpdf_syntax_parser.h
index 50c20fc115..5aad2e463c 100644
--- a/core/fpdfapi/parser/cpdf_syntax_parser.h
+++ b/core/fpdfapi/parser/cpdf_syntax_parser.h
@@ -92,14 +92,14 @@ class CPDF_SyntaxParser {
       ParseType parse_type);
 
   FX_FILESIZE m_Pos;
-  RetainPtr<CPDF_ReadValidator> m_pFileAccess;
   FX_FILESIZE m_HeaderOffset;
   FX_FILESIZE m_FileLen;
+  WeakPtr<ByteStringPool> m_pPool;
   std::vector<uint8_t> m_pFileBuf;
+  RetainPtr<CPDF_ReadValidator> m_pFileAccess;
   FX_FILESIZE m_BufOffset;
-  uint8_t m_WordBuffer[257];
   uint32_t m_WordSize;
-  WeakPtr<ByteStringPool> m_pPool;
+  uint8_t m_WordBuffer[257];
 };
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_SYNTAX_PARSER_H_