diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.cpp b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
index 83ed23d..420bf70 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
@@ -266,16 +266,7 @@
       m_pObjectHolder(pObjHolder),
       m_ParsedSet(pParsedSet),
       m_BBox(rcBBox),
-      m_ParamStartPos(0),
-      m_ParamCount(0),
-      m_pCurStates(pdfium::MakeUnique<CPDF_AllStates>()),
-      m_PathStartX(0.0f),
-      m_PathStartY(0.0f),
-      m_PathCurrentX(0.0f),
-      m_PathCurrentY(0.0f),
-      m_PathClipType(0),
-      m_bColored(false),
-      m_bResourceMissing(false) {
+      m_pCurStates(pdfium::MakeUnique<CPDF_AllStates>()) {
   if (pmtContentToUser)
     m_mtContentToUser = *pmtContentToUser;
   if (pStates) {
@@ -286,9 +277,6 @@
     m_pCurStates->m_TextState.Emplace();
     m_pCurStates->m_ColorState.Emplace();
   }
-  for (size_t i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
-    m_Type3Data[i] = 0.0;
-  }
 
   // Add the sentinel.
   m_ContentMarksStack.push(pdfium::MakeUnique<CPDF_ContentMarks>());
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.h b/core/fpdfapi/page/cpdf_streamcontentparser.h
index ae05968..a270320 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.h
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.h
@@ -210,25 +210,25 @@
   UnownedPtr<std::set<const uint8_t*>> const m_ParsedSet;
   CFX_Matrix m_mtContentToUser;
   const CFX_FloatRect m_BBox;
-  uint32_t m_ParamStartPos;
-  uint32_t m_ParamCount;
+  uint32_t m_ParamStartPos = 0;
+  uint32_t m_ParamCount = 0;
   UnownedPtr<CPDF_StreamParser> m_pSyntax;
   std::unique_ptr<CPDF_AllStates> m_pCurStates;
   std::stack<std::unique_ptr<CPDF_ContentMarks>> m_ContentMarksStack;
   std::vector<std::unique_ptr<CPDF_TextObject>> m_ClipTextList;
   UnownedPtr<CPDF_TextObject> m_pLastTextObject;
   std::vector<FX_PATHPOINT> m_PathPoints;
-  float m_PathStartX;
-  float m_PathStartY;
-  float m_PathCurrentX;
-  float m_PathCurrentY;
-  uint8_t m_PathClipType;
+  float m_PathStartX = 0.0f;
+  float m_PathStartY = 0.0f;
+  float m_PathCurrentX = 0.0f;
+  float m_PathCurrentY = 0.0f;
+  uint8_t m_PathClipType = 0;
   ByteString m_LastImageName;
   RetainPtr<CPDF_Image> m_pLastImage;
-  bool m_bColored;
-  bool m_bResourceMissing;
+  bool m_bColored = false;
+  bool m_bResourceMissing = false;
   std::vector<std::unique_ptr<CPDF_AllStates>> m_StateStack;
-  float m_Type3Data[6];
+  float m_Type3Data[6] = {0.0f};
   ContentParam m_ParamBuf[kParamBufSize];
 
   // The merged stream offsets at which a content stream ends and another