Fix warnings in android build, fix font rendering issue, fix issue 357588: wrong characters represe…

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.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/fpdfapi/fpdf_parser.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_page.h"
 #include "../fpdf_page/pageint.h"
@@ skipping 2383 matching lines @@
     if (bTypeOnly) {
         return (CPDF_Object*)PDFOBJ_INVALID;
     }
     return NULL;
 }
 CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT* pContext,
         FX_DWORD objnum, FX_DWORD gennum)
 {
     CPDF_Object* pLenObj = pDict->GetElement(FX_BSTRC("Length"));
     FX_DWORD len = 0;
-    if (pLenObj && (pLenObj->GetType() != PDFOBJ_REFERENCE ||
+    if (pLenObj && ((pLenObj->GetType() != PDFOBJ_REFERENCE) ||
                     ((((CPDF_Reference*)pLenObj)->GetObjList() != NULL) &&
                      ((CPDF_Reference*)pLenObj)->GetRefObjNum() != objnum))) {
         FX_FILESIZE pos = m_Pos;
         if (pLenObj) {
             len = pLenObj->GetInteger();
         }
         m_Pos = pos;
         if (len > 0x40000000) {
             return NULL;
         }
@@ skipping 1954 matching lines @@
 {
     FX_INT32 iSize = m_childNode.GetSize();
     for (FX_INT32 i = 0; i < iSize; ++i) {
         CPDF_PageNode *pNode = (CPDF_PageNode*)m_childNode[i];
         if (pNode) {
             delete pNode;
         }
     }
     m_childNode.RemoveAll();
 }