4 files changed, 12 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
index 20ae34349b..7ddc211671 100644
--- a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
@@ -31,6 +31,8 @@ CPDF_PageContentGenerator::CPDF_PageContentGenerator(CPDF_Page* pPage)
     InsertPageObject(pObj.get());
 }
 
+CPDF_PageContentGenerator::~CPDF_PageContentGenerator() {}
+
 FX_BOOL CPDF_PageContentGenerator::InsertPageObject(
     CPDF_PageObject* pPageObject) {
   return pPageObject && m_pageObjects.Add(pPageObject);
diff --git a/core/fpdfapi/fpdf_edit/editint.h b/core/fpdfapi/fpdf_edit/editint.h
index a7774050ae..cd04d5de4f 100644
--- a/core/fpdfapi/fpdf_edit/editint.h
+++ b/core/fpdfapi/fpdf_edit/editint.h
@@ -24,6 +24,7 @@ class CPDF_ObjectStream {
   };
 
   CPDF_ObjectStream();
+  ~CPDF_ObjectStream();
 
   void Start();
   FX_FILESIZE End(CPDF_Creator* pCreator);
@@ -46,6 +47,7 @@ class CPDF_XRefStream {
   };
 
   CPDF_XRefStream();
+  ~CPDF_XRefStream();
 
   FX_BOOL Start();
   int32_t CompressIndirectObject(uint32_t dwObjNum,
@@ -66,6 +68,7 @@ class CPDF_XRefStream {
  protected:
   int32_t EndObjectStream(CPDF_Creator* pCreator, FX_BOOL bEOF = TRUE);
   FX_BOOL GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
+
   size_t m_iSeg;
   CPDF_ObjectStream m_ObjStream;
   CFX_ByteTextBuf m_Buffer;
diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 09833d82cc..c20a483764 100644
--- a/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -517,6 +517,8 @@ CPDF_Encryptor::~CPDF_Encryptor() {
 
 CPDF_ObjectStream::CPDF_ObjectStream() : m_dwObjNum(0), m_index(0) {}
 
+CPDF_ObjectStream::~CPDF_ObjectStream() {}
+
 void CPDF_ObjectStream::Start() {
   m_Items.clear();
   m_Buffer.Clear();
@@ -603,8 +605,12 @@ FX_FILESIZE CPDF_ObjectStream::End(CPDF_Creator* pCreator) {
   offset += len;
   return ObjOffset;
 }
+
 CPDF_XRefStream::CPDF_XRefStream()
     : m_PrevOffset(0), m_dwTempObjNum(0), m_iSeg(0) {}
+
+CPDF_XRefStream::~CPDF_XRefStream() {}
+
 FX_BOOL CPDF_XRefStream::Start() {
   m_IndexArray.clear();
   m_Buffer.Clear();
diff --git a/core/fpdfapi/fpdf_edit/include/cpdf_pagecontentgenerator.h b/core/fpdfapi/fpdf_edit/include/cpdf_pagecontentgenerator.h
index f60b083be1..adcac171a5 100644
--- a/core/fpdfapi/fpdf_edit/include/cpdf_pagecontentgenerator.h
+++ b/core/fpdfapi/fpdf_edit/include/cpdf_pagecontentgenerator.h
@@ -20,6 +20,7 @@ class CPDF_ImageObject;
 class CPDF_PageContentGenerator {
  public:
   explicit CPDF_PageContentGenerator(CPDF_Page* pPage);
+  ~CPDF_PageContentGenerator();
 
   FX_BOOL InsertPageObject(CPDF_PageObject* pPageObject);
   void GenerateContent();