Fix else-after-returns throughout pdfium.

fpdfsdk/src/fpdfsave.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../public/fpdf_edit.h"
 #include "../../public/fpdf_save.h"
 #include "../include/fsdk_define.h"
 
@@ skipping 18 matching lines @@
 
 CFX_IFileWrite::CFX_IFileWrite()
 {
         m_pFileWriteStruct = NULL;
 }
 
 FX_BOOL CFX_IFileWrite::Init( FPDF_FILEWRITE * pFileWriteStruct )
 {
         if (!pFileWriteStruct)
                 return FALSE;
-        else
-        {
-                m_pFileWriteStruct = pFileWriteStruct;
-        }
+
+    m_pFileWriteStruct = pFileWriteStruct;
         return TRUE;
 }
 
 FX_BOOL CFX_IFileWrite::WriteBlock(const void* pData, size_t size)
 {
-        if (m_pFileWriteStruct)
-        {
-                m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size );
-                return TRUE;
-        }
-        else
+        if (!m_pFileWriteStruct)
                 return FALSE;
+
+    m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size );
+    return TRUE;
 }
 
 FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,FPDF_DWORD flags, FPDF_BOOL bSetVersion,
                                                  int fileVerion)
 {
         CPDF_Document* pDoc = (CPDF_Document*)document;
         if (!pDoc)
                 return 0;
 
         if ( flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY )
@@ skipping 23 matching lines @@
 {
         return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE , 0);
 }
 
 
 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(       FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
         FPDF_DWORD flags, int fileVersion)
 {
         return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE , fileVersion);
 }