Initialize members of CPDF_TextPageFind class.

core/src/fpdftext/fpdf_text_int.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_resource.h"
 #include "../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../include/fpdftext/fpdf_text.h"
 #include "../../include/fpdfapi/fpdf_page.h"
@@ skipping 2215 matching lines @@
     }
     if (unicode > L'Z' && unicode < L'a') {
         return FALSE;
     }
     if (unicode > L'z') {
         return FALSE;
     }
     return TRUE;
 }
 CPDF_TextPageFind::CPDF_TextPageFind(const IPDF_TextPage* pTextPage)
-    : m_pTextPage(NULL),
+    : m_pTextPage(pTextPage),
+      m_flags(0),
+      m_findNextStart(-1),
+      m_findPreStart(-1),
+      m_bMatchCase(FALSE),
+      m_bMatchWholeWord(FALSE),
+      m_resStart(0),
+      m_resEnd(-1),
       m_IsFind(FALSE)
 {
     if (!pTextPage) {

[Tom Sepez, 2015/05/15 15:25:22]

nit: is this even possible?

[Lei Zhang, 2015/05/15 22:19:07]

Nope.

         return;
     }
-    m_pTextPage = pTextPage;
     m_strText = m_pTextPage->GetPageText();
     int nCount = pTextPage->CountChars();
     if(nCount) {
         m_CharIndex.Add(0);
     }
     for(int i = 0; i < nCount; i++) {
         FPDF_CHAR_INFO info;
         pTextPage->GetCharInfo(i, info);
         int indexSize = m_CharIndex.GetSize();
         if(info.m_Flag == CHAR_NORMAL || info.m_Flag == CHAR_GENERATED) {
@@ skipping 13 matching lines @@
                 m_CharIndex.SetAt(indexSize - 1, i + 1);
             } else {
                 m_CharIndex.Add(i + 1);
             }
         }
     }
     int indexSize = m_CharIndex.GetSize();
     if(indexSize % 2) {
         m_CharIndex.RemoveAt(indexSize - 1);
     }
-    m_resStart = 0;
-    m_resEnd = -1;
 }
 int CPDF_TextPageFind::GetCharIndex(int index) const
 {
     return m_pTextPage->CharIndexFromTextIndex(index);
     int indexSize = m_CharIndex.GetSize();
     int count = 0;
     for(int i = 0; i < indexSize; i += 2) {
         count += m_CharIndex.GetAt(i + 1);
         if(count > index) {
             return      index - count + m_CharIndex.GetAt(i + 1) + m_CharIndex.GetAt(i);
@@ skipping 548 matching lines @@
     if (!m_IsParserd || index < 0 || index >= m_LinkList.GetSize()) {
         return;
     }
     CPDF_LinkExt* link = NULL;
     link = m_LinkList.GetAt(index);
     if (!link) {
         return ;
     }
     m_pTextPage->GetRectArray(link->m_Start, link->m_Count, rects);
 }