Fix some bool/int mismatches.

core/fpdftext/cpdf_textpagefind.cpp

 // Copyright 2016 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 "core/fpdftext/cpdf_textpagefind.h"
 
 #include <cwchar>
 #include <cwctype>
@@ skipping 83 matching lines @@
   m_bMatchCase = flags & FPDFTEXT_MATCHCASE;
   if (m_strText.IsEmpty()) {
     m_IsFind = FALSE;
     return TRUE;
   }
   FX_STRSIZE len = findwhatStr.GetLength();
   if (!m_bMatchCase) {
     findwhatStr.MakeLower();
     m_strText.MakeLower();
   }
-  m_bMatchWholeWord = flags & FPDFTEXT_MATCHWHOLEWORD;
+  m_bMatchWholeWord = !!(flags & FPDFTEXT_MATCHWHOLEWORD);
   m_findNextStart = startPos;
   if (startPos == -1)
     m_findPreStart = m_strText.GetLength() - 1;
   else
     m_findPreStart = startPos;
   m_csFindWhatArray.clear();
   int i = 0;
   while (i < len) {
     if (findwhatStr.GetAt(i) != ' ')
       break;
@@ skipping 283 matching lines @@
 
 int CPDF_TextPageFind::GetCurOrder() const {
   return GetCharIndex(m_resStart);
 }
 
 int CPDF_TextPageFind::GetMatchedCount() const {
   int resStart = GetCharIndex(m_resStart);
   int resEnd = GetCharIndex(m_resEnd);
   return resEnd - resStart + 1;
 }