5 files changed, 37 insertions, 36 deletions
diff --git a/core/src/fpdfdoc/doc_bookmark.cpp b/core/src/fpdfdoc/doc_bookmark.cpp
index 53e90c0ae1..d7e2e2fcab 100644
--- a/core/src/fpdfdoc/doc_bookmark.cpp
+++ b/core/src/fpdfdoc/doc_bookmark.cpp
@@ -11,23 +11,24 @@
 
 CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(
     const CPDF_Bookmark& parent) const {
-  if (!parent.m_pDict) {
+  if (!parent.GetDict()) {
     CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDictBy("Outlines");
-    if (!pRoot) {
+    if (!pRoot)
       return CPDF_Bookmark();
-    }
     return CPDF_Bookmark(pRoot->GetDictBy("First"));
   }
-  return CPDF_Bookmark(parent.m_pDict->GetDictBy("First"));
+  return CPDF_Bookmark(parent.GetDict()->GetDictBy("First"));
 }
+
 CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(
     const CPDF_Bookmark& bookmark) const {
-  if (!bookmark.m_pDict) {
+  if (!bookmark.GetDict())
     return CPDF_Bookmark();
-  }
-  CPDF_Dictionary* pNext = bookmark.m_pDict->GetDictBy("Next");
-  return pNext == bookmark.m_pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext);
+
+  CPDF_Dictionary* pNext = bookmark.GetDict()->GetDictBy("Next");
+  return pNext == bookmark.GetDict() ? CPDF_Bookmark() : CPDF_Bookmark(pNext);
 }
+
 FX_DWORD CPDF_Bookmark::GetColorRef() const {
   if (!m_pDict) {
     return 0;
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 5e333ea025..684d9122ad 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -836,14 +836,13 @@ void CPDF_InterForm::RemoveFormFont(CFX_ByteString csNameTag) {
   m_bUpdated = TRUE;
   RemoveInterFormFont(m_pFormDict, csNameTag);
 }
+
 CPDF_DefaultAppearance CPDF_InterForm::GetDefaultAppearance() {
-  CFX_ByteString csDA;
-  if (!m_pFormDict) {
-    return csDA;
-  }
-  csDA = m_pFormDict->GetStringBy("DA");
-  return csDA;
+  if (!m_pFormDict)
+    return CPDF_DefaultAppearance();
+  return CPDF_DefaultAppearance(m_pFormDict->GetStringBy("DA"));
 }
+
 CPDF_Font* CPDF_InterForm::GetDefaultFormFont() {
   return GetDefaultInterFormFont(m_pFormDict, m_pDocument);
 }
diff --git a/core/src/fpdfdoc/doc_formcontrol.cpp b/core/src/fpdfdoc/doc_formcontrol.cpp
index 169e9d73b7..4cfd4527e2 100644
--- a/core/src/fpdfdoc/doc_formcontrol.cpp
+++ b/core/src/fpdfdoc/doc_formcontrol.cpp
@@ -246,27 +246,27 @@ CPDF_Action CPDF_FormControl::GetAction() {
   }
   return CPDF_Action(pObj->GetDict());
 }
+
 CPDF_AAction CPDF_FormControl::GetAdditionalAction() {
-  if (!m_pWidgetDict) {
-    return nullptr;
-  }
-  if (m_pWidgetDict->KeyExist("AA")) {
-    return m_pWidgetDict->GetDictBy("AA");
-  }
+  if (!m_pWidgetDict)
+    return CPDF_AAction();
+
+  if (m_pWidgetDict->KeyExist("AA"))
+    return CPDF_AAction(m_pWidgetDict->GetDictBy("AA"));
   return m_pField->GetAdditionalAction();
 }
+
 CPDF_DefaultAppearance CPDF_FormControl::GetDefaultAppearance() {
-  if (!m_pWidgetDict) {
-    return CFX_ByteString();
-  }
-  if (m_pWidgetDict->KeyExist("DA")) {
-    return m_pWidgetDict->GetStringBy("DA");
-  }
+  if (!m_pWidgetDict)
+    return CPDF_DefaultAppearance();
+
+  if (m_pWidgetDict->KeyExist("DA"))
+    return CPDF_DefaultAppearance(m_pWidgetDict->GetStringBy("DA"));
+
   CPDF_Object* pObj = FPDF_GetFieldAttr(m_pField->m_pDict, "DA");
-  if (!pObj) {
-    return m_pField->m_pForm->GetDefaultAppearance();
-  }
-  return pObj->GetString();
+  if (pObj)
+    return CPDF_DefaultAppearance(pObj->GetString());
+  return m_pField->m_pForm->GetDefaultAppearance();
 }
 
 CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
@@ -421,7 +421,7 @@ CPDF_Stream* CPDF_ApSettings::GetIcon(const CFX_ByteStringC& csEntry) const {
 }
 
 CPDF_IconFit CPDF_ApSettings::GetIconFit() const {
-  return m_pDict ? m_pDict->GetDictBy("IF") : nullptr;
+  return CPDF_IconFit(m_pDict ? m_pDict->GetDictBy("IF") : nullptr);
 }
 
 int CPDF_ApSettings::GetTextPosition() const {
diff --git a/core/src/fpdfdoc/doc_formfield.cpp b/core/src/fpdfdoc/doc_formfield.cpp
index 7f85aff4d3..a7cc484361 100644
--- a/core/src/fpdfdoc/doc_formfield.cpp
+++ b/core/src/fpdfdoc/doc_formfield.cpp
@@ -235,13 +235,12 @@ int CPDF_FormField::GetFieldType() {
   }
   return FIELDTYPE_UNKNOWN;
 }
+
 CPDF_AAction CPDF_FormField::GetAdditionalAction() {
   CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "AA");
-  if (!pObj) {
-    return NULL;
-  }
-  return pObj->GetDict();
+  return CPDF_AAction(pObj ? pObj->GetDict() : nullptr);
 }
+
 CFX_WideString CPDF_FormField::GetAlternateName() {
   CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "TU");
   if (!pObj) {
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp
index db5db4ee89..67a9324251 100644
--- a/core/src/fpdfdoc/doc_utils.cpp
+++ b/core/src/fpdfdoc/doc_utils.cpp
@@ -615,17 +615,19 @@ void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
   }
   pFonts->RemoveAt(csNameTag);
 }
+
 CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict,
                                    CPDF_Document* pDocument) {
   if (!pFormDict) {
     return NULL;
   }
-  CPDF_DefaultAppearance cDA = pFormDict->GetStringBy("DA");
+  CPDF_DefaultAppearance cDA(pFormDict->GetStringBy("DA"));
   CFX_ByteString csFontNameTag;
   FX_FLOAT fFontSize;
   cDA.GetFont(csFontNameTag, fFontSize);
   return GetInterFormFont(pFormDict, pDocument, csFontNameTag);
 }
+
 CPDF_IconFit::ScaleMethod CPDF_IconFit::GetScaleMethod() {
   if (!m_pDict) {
     return Always;