Fix else-after-returns throughout pdfium.

fpdfsdk/src/javascript/JS_EventHandler.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 "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_EventHandler.h"
-//#include "../../include/javascript/JS_ResMgr.h"
 #include "../../include/javascript/JS_Context.h"
 #include "../../include/javascript/JS_Runtime.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 #include "../../include/javascript/JS_Value.h"
 #include "../../include/javascript/Document.h"
 #include "../../include/javascript/Field.h"
 
 /* ---------------------------- CJS_EventHandler ---------------------------- */
 
@@ skipping 401 matching lines @@
         m_bValid = FALSE;
 }
 
 FX_BOOL CJS_EventHandler::IsValid()
 {
         return m_bValid;
 }
 
 CFX_WideString & CJS_EventHandler::Change()
 {
-        if (m_pWideStrChange != NULL)
+        if (m_pWideStrChange) {
                 return *m_pWideStrChange;
-        else
-        {
-                return m_WideStrChangeDu;
-        }
+    }
+    return m_WideStrChangeDu;
 }
 
 CFX_WideString CJS_EventHandler::ChangeEx()
 {
         return m_WideStrChangeEx;
 }
 
 int CJS_EventHandler::CommitKey()
 {
         return m_nCommitKey;
@@ skipping 105 matching lines @@
         case JET_PAGE_OUTVIEW:return L"Page";
         default:
                 return L"";
         }
 
         return L"";
 }
 
 FX_BOOL& CJS_EventHandler::Rc()
 {
-        if (m_pbRc != NULL)
+        if (m_pbRc) {
                 return *m_pbRc;
-        else
-        {
-                return m_bRcDu;
-        }
+    }
+    return m_bRcDu;
 }
 
 int & CJS_EventHandler::SelEnd()
 {
-        if (m_pISelEnd != NULL)
-        {
+        if (m_pISelEnd) {
                 return *m_pISelEnd;
         }
-        else
-        {
-                return m_nSelEndDu;
-        }
+    return m_nSelEndDu;
 }
 
 int & CJS_EventHandler::SelStart()
 {
-        if (m_pISelStart != NULL)
-                return * m_pISelStart;
-        else
-        {
-                return m_nSelStartDu;
-        }
+        if (m_pISelStart) {
+                return *m_pISelStart;
+    }
+    return m_nSelStartDu;
 }
 
 FX_BOOL CJS_EventHandler::Shift()
 {
         return m_bShift;
 }
 
 Field* CJS_EventHandler::Source()
 {
         ASSERT(m_pJSContext != NULL);
@@ skipping 67 matching lines @@
 {
         return m_bWillCommit;
 }
 
 CFX_WideString CJS_EventHandler::TargetName()
 {
         return m_strTargetName;
 }