Fix else-after-returns throughout pdfium.

fpdfsdk/src/fpdfdoc.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/fsdk_define.h"
 #include "../../public/fpdf_doc.h"
 
 static int THISMODULE = 0;
@@ skipping 231 matching lines @@
 }
 
 DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot)
 {
         if(!linkAnnot)
                 return 0;
         CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
         CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
         if (!pArray)
                 return 0;
-        else
-                return pArray->GetCount() / 8;
+    return pArray->GetCount() / 8;
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot, int quadIndex, FS_QUADPOINTSF* quadPoints)
 {
         if(!linkAnnot || !quadPoints)
                 return FALSE;
         CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
         CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
         if (pArray) {
                 if (quadIndex < 0 || quadIndex >= (int)pArray->GetCount()/8 || ((quadIndex*8+7) >= (int)pArray->GetCount()))
@@ skipping 23 matching lines @@
                 return 0;
         CFX_WideString text = pInfo->GetUnicodeText(tag);
         // Use UTF-16LE encoding
         CFX_ByteString encodedText = text.UTF16LE_Encode();
         unsigned long len = encodedText.GetLength();
         if (buffer && buflen >= len) {
                 FXSYS_memcpy(buffer, encodedText.c_str(), len);
         }
         return len;
 }