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Side by Side Diff: core/src/fxcrt/fx_basic_plex.cpp

Issue 1529553003: Merge to XFA: Get rid of most instance of 'foo != NULL' (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Created 5 years 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 "core/include/fxcrt/fx_memory.h" 7 #include "core/include/fxcrt/fx_memory.h"
8 #include "plex.h" 8 #include "plex.h"
9 9
10 CFX_Plex* CFX_Plex::Create(CFX_Plex*& pHead, 10 CFX_Plex* CFX_Plex::Create(CFX_Plex*& pHead,
11 FX_DWORD nMax, 11 FX_DWORD nMax,
12 FX_DWORD cbElement) { 12 FX_DWORD cbElement) {
13 CFX_Plex* p = 13 CFX_Plex* p =
14 (CFX_Plex*)FX_Alloc(uint8_t, sizeof(CFX_Plex) + nMax * cbElement); 14 (CFX_Plex*)FX_Alloc(uint8_t, sizeof(CFX_Plex) + nMax * cbElement);
15 p->pNext = pHead; 15 p->pNext = pHead;
16 pHead = p; 16 pHead = p;
17 return p; 17 return p;
18 } 18 }
19 void CFX_Plex::FreeDataChain() { 19 void CFX_Plex::FreeDataChain() {
20 CFX_Plex* p = this; 20 CFX_Plex* p = this;
21 while (p != NULL) { 21 while (p) {
22 uint8_t* bytes = (uint8_t*)p; 22 CFX_Plex* old = p;
23 CFX_Plex* pNext = p->pNext; 23 p = p->pNext;
24 FX_Free(bytes); 24 FX_Free(old);
25 p = pNext;
26 } 25 }
27 } 26 }
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