Fix leak in CPDF_StreamContentParser::AddTextObject().

core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp

Index: core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp
diff --git a/core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp b/core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp
index e6a522726942b9c9a29852f03c8bd40597d91396..9c84b4ae28fbb77d114785afa16f2f3211171549 100644
--- a/core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_clippathdata.cpp
@@ -9,69 +9,16 @@
 #include "core/fpdfapi/fpdf_page/include/cpdf_path.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
 
-CPDF_ClipPathData::CPDF_ClipPathData()
-    : m_PathCount(0),
-      m_pPathList(nullptr),
-      m_pTypeList(nullptr),
-      m_TextCount(0),
-      m_pTextList(nullptr) {}
+CPDF_ClipPathData::CPDF_ClipPathData() {}
 
-CPDF_ClipPathData::~CPDF_ClipPathData() {
-  delete[] m_pPathList;
-  FX_Free(m_pTypeList);
-
-  for (int i = m_TextCount - 1; i > -1; i--)
-    delete m_pTextList[i];
-  FX_Free(m_pTextList);
-}
+CPDF_ClipPathData::~CPDF_ClipPathData() {}
 
 CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src) {
-  m_pPathList = nullptr;
-  m_pPathList = nullptr;
-  m_pTextList = nullptr;
-
-  m_PathCount = src.m_PathCount;
-  if (m_PathCount) {
-    int alloc_size = m_PathCount;
-    if (alloc_size % 8)
-      alloc_size += 8 - (alloc_size % 8);
-
-    m_pPathList = new CPDF_Path[alloc_size];
-    for (int i = 0; i < m_PathCount; i++)
-      m_pPathList[i] = src.m_pPathList[i];
-
-    m_pTypeList = FX_Alloc(uint8_t, alloc_size);
-    FXSYS_memcpy(m_pTypeList, src.m_pTypeList, m_PathCount);
-  } else {
-    m_pPathList = nullptr;
-    m_pTypeList = nullptr;
-  }
-
-  m_TextCount = src.m_TextCount;
-  if (m_TextCount) {
-    m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
-    for (int i = 0; i < m_TextCount; i++) {
-      if (src.m_pTextList[i])
-        m_pTextList[i] = src.m_pTextList[i]->Clone();
-      else
-        m_pTextList[i] = nullptr;
-    }
-  } else {
-    m_pTextList = nullptr;
-  }
-}
-
-void CPDF_ClipPathData::SetCount(int path_count, int text_count) {
-  ASSERT(m_TextCount == 0 && m_PathCount == 0);
-  if (path_count) {
-    m_PathCount = path_count;
-    int alloc_size = (path_count + 7) / 8 * 8;
-    m_pPathList = new CPDF_Path[alloc_size];
-    m_pTypeList = FX_Alloc(uint8_t, alloc_size);
-  }
+  m_PathAndTypeList = src.m_PathAndTypeList;
 
-  if (text_count) {
-    m_TextCount = text_count;
-    m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
+  m_TextList.resize(src.m_TextList.size());
+  for (size_t i = 0; i < src.m_TextList.size(); ++i) {
+    if (src.m_TextList[i])
+      m_TextList[i].reset(src.m_TextList[i]->Clone());
   }
 }