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Side by Side Diff: core/src/fpdfdoc/doc_basic.cpp

Issue 1243953004: Re-land else-after-returns (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 5 years, 5 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include "../../include/fpdfdoc/fpdf_doc.h" 7 #include "../../include/fpdfdoc/fpdf_doc.h"
8 const int nMaxRecursion = 32; 8 const int nMaxRecursion = 32;
9 int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) 9 int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc)
10 { 10 {
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141 { 141 {
142 if (nLevel > nMaxRecursion) { 142 if (nLevel > nMaxRecursion) {
143 return NULL; 143 return NULL;
144 } 144 }
145 CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names")); 145 CPDF_Array* pNames = pNode->GetArray(FX_BSTRC("Names"));
146 if (pNames) { 146 if (pNames) {
147 int nCount = pNames->GetCount() / 2; 147 int nCount = pNames->GetCount() / 2;
148 if (nIndex >= nCurIndex + nCount) { 148 if (nIndex >= nCurIndex + nCount) {
149 nCurIndex += nCount; 149 nCurIndex += nCount;
150 return NULL; 150 return NULL;
151 } else {
152 if (ppFind != NULL) {
153 *ppFind = pNames;
154 }
155 csName = pNames->GetString((nIndex - nCurIndex) * 2);
156 return pNames->GetElementValue((nIndex - nCurIndex) * 2 + 1);
157 } 151 }
152 if (ppFind != NULL) {
153 *ppFind = pNames;
154 }
155 csName = pNames->GetString((nIndex - nCurIndex) * 2);
156 return pNames->GetElementValue((nIndex - nCurIndex) * 2 + 1);
158 } 157 }
159 CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids")); 158 CPDF_Array* pKids = pNode->GetArray(FX_BSTRC("Kids"));
160 if (pKids == NULL) { 159 if (pKids == NULL) {
161 return NULL; 160 return NULL;
162 } 161 }
163 for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) { 162 for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) {
164 CPDF_Dictionary* pKid = pKids->GetDict(i); 163 CPDF_Dictionary* pKid = pKids->GetDict(i);
165 if (pKid == NULL) { 164 if (pKid == NULL) {
166 continue; 165 continue;
167 } 166 }
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563 if (nPage > 0 && nPage <= nPages) { 562 if (nPage > 0 && nPage <= nPages) {
564 return nPage; 563 return nPage;
565 } 564 }
566 return -1; 565 return -1;
567 } 566 }
568 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const 567 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const
569 { 568 {
570 CFX_ByteString bsLabel = PDF_EncodeText(wsLabel.GetPtr()); 569 CFX_ByteString bsLabel = PDF_EncodeText(wsLabel.GetPtr());
571 return GetPageByLabel(bsLabel); 570 return GetPageByLabel(bsLabel);
572 } 571 }
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