8 files changed, 39 insertions, 21 deletions
diff --git a/core/src/fxcrt/extension.h b/core/src/fxcrt/extension.h
index 115b15b674..8d02e329ad 100644
--- a/core/src/fxcrt/extension.h
+++ b/core/src/fxcrt/extension.h
@@ -4,8 +4,8 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FXCRT_EXTENSION_IMP_
-#define _FXCRT_EXTENSION_IMP_
+#ifndef CORE_SRC_FXCRT_EXTENSION_H_
+#define CORE_SRC_FXCRT_EXTENSION_H_
 
 #include "fx_safe_types.h"
 
@@ -474,4 +474,5 @@ FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, FX_INT32 iCount);
 #ifdef __cplusplus
 }
 #endif
-#endif
+
+#endif  // CORE_SRC_FXCRT_EXTENSION_H_
diff --git a/core/src/fxcrt/fx_arabic.h b/core/src/fxcrt/fx_arabic.h
index eb05801849..cf221301f2 100644
--- a/core/src/fxcrt/fx_arabic.h
+++ b/core/src/fxcrt/fx_arabic.h
@@ -4,8 +4,9 @@
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FX_ARABIC_IMP
-#define _FX_ARABIC_IMP
+#ifndef CORE_SRC_FXCRT_FX_ARABIC_H_
+#define CORE_SRC_FXCRT_FX_ARABIC_H_
+
 typedef struct _FX_ARABICCHARRANGE {
     FX_WCHAR wStart;
     FX_WCHAR wEnd;
@@ -206,4 +207,5 @@ private:
     FX_INT32	m_iLastStart;
     FX_INT32	m_iLastCount;
 };
-#endif
+
+#endif  // CORE_SRC_FXCRT_FX_ARABIC_H_
diff --git a/core/src/fxcrt/fx_safe_types.h b/core/src/fxcrt/fx_safe_types.h
index 5772fd0e3c..35a906cf27 100644
--- a/core/src/fxcrt/fx_safe_types.h
+++ b/core/src/fxcrt/fx_safe_types.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FX_SAFE_TYPES_H_
-#define FX_SAFE_TYPES_H_
+#ifndef CORE_SRC_FXCRT_FX_SAFE_TYPES_H_
+#define CORE_SRC_FXCRT_FX_SAFE_TYPES_H_
 
 #include <stdlib.h>  // For size_t.
 
@@ -14,4 +14,4 @@ typedef pdfium::base::CheckedNumeric<FX_INT32> FX_SAFE_INT32;
 typedef pdfium::base::CheckedNumeric<size_t> FX_SAFE_SIZE_T;
 typedef pdfium::base::CheckedNumeric<FX_FILESIZE> FX_SAFE_FILESIZE;
 
-#endif  // FX_SAFE_TYPES_H_
+#endif  // CORE_SRC_FXCRT_FX_SAFE_TYPES_H_
diff --git a/core/src/fxcrt/fxcrt_platforms.h b/core/src/fxcrt/fxcrt_platforms.h
index dbfa58be1a..be51724352 100644
--- a/core/src/fxcrt/fxcrt_platforms.h
+++ b/core/src/fxcrt/fxcrt_platforms.h
@@ -4,9 +4,11 @@
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FXCRT_PLATFORMS_
-#define _FXCRT_PLATFORMS_
+#ifndef CORE_SRC_FXCRT_FXCRT_PLATFORMS_H_
+#define CORE_SRC_FXCRT_FXCRT_PLATFORMS_H_
+
 #include "extension.h"
+
 #if _FX_OS_ == _FX_ANDROID_
 void	FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_ByteString &bsMode);
 void	FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_WideString &wsMode);
@@ -32,4 +34,5 @@ protected:
     FXSYS_FILE*	m_hFile;
 };
 #endif
-#endif
+
+#endif  // CORE_SRC_FXCRT_FXCRT_PLATFORMS_H_
diff --git a/core/src/fxcrt/fxcrt_posix.h b/core/src/fxcrt/fxcrt_posix.h
index 89162cd037..8c716cd6d6 100644
--- a/core/src/fxcrt/fxcrt_posix.h
+++ b/core/src/fxcrt/fxcrt_posix.h
@@ -4,9 +4,11 @@
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FXCRT_LINUX_
-#define _FXCRT_LINUX_
+#ifndef CORE_SRC_FXCRT_FXCRT_POSIX_H_
+#define CORE_SRC_FXCRT_FXCRT_POSIX_H_
+
 #include "extension.h"
+
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
 class CFXCRT_FileAccess_Posix : public IFXCRT_FileAccess
 {
@@ -30,4 +32,5 @@ protected:
     FX_INT32	m_nFD;
 };
 #endif
-#endif
+
+#endif  // CORE_SRC_FXCRT_FXCRT_POSIX_H_
diff --git a/core/src/fxcrt/fxcrt_windows.h b/core/src/fxcrt/fxcrt_windows.h
index 92646b2757..1919f3e4d7 100644
--- a/core/src/fxcrt/fxcrt_windows.h
+++ b/core/src/fxcrt/fxcrt_windows.h
@@ -4,9 +4,11 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FXCRT_WINDOWS_
-#define _FXCRT_WINDOWS_
+#ifndef CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
+#define CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
+
 #include "extension.h"
+
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
 class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess
 {
@@ -30,4 +32,5 @@ protected:
     FX_LPVOID	m_hFile;
 };
 #endif
-#endif
+
+#endif  // CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
diff --git a/core/src/fxcrt/plex.h b/core/src/fxcrt/plex.h
index f8f01948e5..a4ac4f7c48 100644
--- a/core/src/fxcrt/plex.h
+++ b/core/src/fxcrt/plex.h
@@ -3,6 +3,8 @@
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#ifndef CORE_SRC_FXCRT_PLEX_H_
+#define CORE_SRC_FXCRT_PLEX_H_
 
 struct CFX_Plex {
     CFX_Plex* pNext;
@@ -13,3 +15,5 @@ struct CFX_Plex {
     static CFX_Plex* Create(CFX_Plex*& head, FX_DWORD nMax, FX_DWORD cbElement);
     void FreeDataChain();
 };
+
+#endif  // CORE_SRC_FXCRT_PLEX_H_
diff --git a/core/src/fxcrt/xml_int.h b/core/src/fxcrt/xml_int.h
index f0a2485163..7cfeec95f7 100644
--- a/core/src/fxcrt/xml_int.h
+++ b/core/src/fxcrt/xml_int.h
@@ -4,8 +4,9 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _FXCRT_XML_INT_
-#define _FXCRT_XML_INT_
+#ifndef CORE_SRC_FXCRT_XML_INT_H_
+#define CORE_SRC_FXCRT_XML_INT_H_
+
 class CXML_DataBufAcc : public IFX_BufferRead
 {
 public:
@@ -158,4 +159,5 @@ public:
     void			InsertCDATASegment(CFX_UTF8Decoder& decoder, CXML_Element* pElement);
 };
 void FX_XML_SplitQualifiedName(FX_BSTR bsFullName, CFX_ByteStringC &bsSpace, CFX_ByteStringC &bsName);
-#endif
+
+#endif  // CORE_SRC_FXCRT_XML_INT_H_