diff --git a/core/fxcrt/cfx_fileaccess_windows.cpp b/core/fxcrt/cfx_fileaccess_windows.cpp
index e5043cb..3a0fd12 100644
--- a/core/fxcrt/cfx_fileaccess_windows.cpp
+++ b/core/fxcrt/cfx_fileaccess_windows.cpp
@@ -34,7 +34,7 @@
   return std::make_unique<CFX_FileAccess_Windows>();
 }
 
-CFX_FileAccess_Windows::CFX_FileAccess_Windows() : m_hFile(nullptr) {}
+CFX_FileAccess_Windows::CFX_FileAccess_Windows() = default;
 
 CFX_FileAccess_Windows::~CFX_FileAccess_Windows() {
   Close();
diff --git a/core/fxcrt/cfx_fileaccess_windows.h b/core/fxcrt/cfx_fileaccess_windows.h
index a95466f..c8c0679 100644
--- a/core/fxcrt/cfx_fileaccess_windows.h
+++ b/core/fxcrt/cfx_fileaccess_windows.h
@@ -37,7 +37,7 @@
   bool Truncate(FX_FILESIZE szFile) override;
 
  private:
-  void* m_hFile;
+  void* m_hFile = nullptr;
 };
 
 #endif  // CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_
diff --git a/core/fxge/android/cfx_androidfontinfo.cpp b/core/fxge/android/cfx_androidfontinfo.cpp
index fce274c..dc25f1e 100644
--- a/core/fxge/android/cfx_androidfontinfo.cpp
+++ b/core/fxge/android/cfx_androidfontinfo.cpp
@@ -12,8 +12,10 @@
 #include "core/fxge/cfx_fontmapper.h"
 #include "core/fxge/fx_font.h"
 
-CFX_AndroidFontInfo::CFX_AndroidFontInfo() : m_pFontMgr(nullptr) {}
+CFX_AndroidFontInfo::CFX_AndroidFontInfo() = default;
+
 CFX_AndroidFontInfo::~CFX_AndroidFontInfo() = default;
+
 bool CFX_AndroidFontInfo::Init(CFPF_SkiaFontMgr* pFontMgr) {
   if (!pFontMgr)
     return false;
diff --git a/xfa/fxfa/parser/cxfa_nodeiteratortemplate_unittest.cpp b/xfa/fxfa/parser/cxfa_nodeiteratortemplate_unittest.cpp
index 685814f..2be97a0 100644
--- a/xfa/fxfa/parser/cxfa_nodeiteratortemplate_unittest.cpp
+++ b/xfa/fxfa/parser/cxfa_nodeiteratortemplate_unittest.cpp
@@ -27,7 +27,7 @@
       }
     };
 
-    explicit Node(Node* parent) : parent_(parent), next_sibling_(nullptr) {
+    explicit Node(Node* parent) : parent_(parent) {
       if (parent) {
         if (!parent->children_.empty())
           parent->children_.back()->next_sibling_ = this;
@@ -36,8 +36,8 @@
     }
 
    private:
-    Node* parent_;
-    Node* next_sibling_;
+    Node* const parent_;
+    Node* next_sibling_ = nullptr;
     std::vector<Node*> children_;
   };