XFA: Remove tests for failures after new statements.

Manual merge of commit 357d16f8453c2cf0c0afd00eec9e86d03d55fe69.
Original code review: https://codereview.chromium.org/1090693002

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1379683006 .

5 files changed, 14 insertions, 41 deletions

diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp
index e50e4057be..57b0665ec4 100644
--- a/core/src/fpdfdoc/doc_annot.cpp
+++ b/core/src/fpdfdoc/doc_annot.cpp
@@ -233,9 +233,6 @@ CPDF_Form* CPDF_Annot::GetAPForm(const CPDF_Page* pPage, AppearanceMode mode) {
     return pForm;
   }
   pForm = new CPDF_Form(m_pList->m_pDocument, pPage->m_pResources, pStream);
-  if (pForm == NULL) {
-    return NULL;
-  }
   pForm->ParseContent(NULL, NULL, NULL, NULL);
   m_APMap.SetAt(pStream, pForm);
   return pForm;
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index e57ac9aa50..970b4b9f40 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -102,9 +102,6 @@ CFieldTree::_Node* CFieldTree::AddChild(_Node* pParent,
     return NULL;
   }
   _Node* pNode = new _Node;
-  if (pNode == NULL) {
-    return NULL;
-  }
   pNode->parent = pParent;
   pNode->short_name = short_name;
   pNode->field_ptr = field_ptr;
diff --git a/core/src/fpdfdoc/doc_tagged.cpp b/core/src/fpdfdoc/doc_tagged.cpp
index d8e24c78b3..facad46886 100644
--- a/core/src/fpdfdoc/doc_tagged.cpp
+++ b/core/src/fpdfdoc/doc_tagged.cpp
@@ -20,9 +20,6 @@ CPDF_StructTree* CPDF_StructTree::LoadPage(const CPDF_Document* pDoc,
     return NULL;
   }
   CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc);
-  if (pTree == NULL) {
-    return NULL;
-  }
   pTree->LoadPageTree(pPageDict);
   return pTree;
 }
@@ -31,9 +28,6 @@ CPDF_StructTree* CPDF_StructTree::LoadDoc(const CPDF_Document* pDoc) {
     return NULL;
   }
   CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc);
-  if (pTree == NULL) {
-    return NULL;
-  }
   pTree->LoadDocTree();
   return pTree;
 }
@@ -63,9 +57,6 @@ void CPDF_StructTreeImpl::LoadDocTree() {
   if (pKids->GetType() == PDFOBJ_DICTIONARY) {
     CPDF_StructElementImpl* pStructElementImpl =
         new CPDF_StructElementImpl(this, NULL, (CPDF_Dictionary*)pKids);
-    if (pStructElementImpl == NULL) {
-      return;
-    }
     m_Kids.Add(pStructElementImpl);
     return;
   }
@@ -77,9 +68,6 @@ void CPDF_StructTreeImpl::LoadDocTree() {
     CPDF_Dictionary* pKid = pArray->GetDict(i);
     CPDF_StructElementImpl* pStructElementImpl =
         new CPDF_StructElementImpl(this, NULL, pKid);
-    if (pStructElementImpl == NULL) {
-      return;
-    }
     m_Kids.Add(pStructElementImpl);
   }
 }
@@ -138,9 +126,6 @@ CPDF_StructElementImpl* CPDF_StructTreeImpl::AddPageNode(CPDF_Dictionary* pDict,
     return pElement;
   }
   pElement = new CPDF_StructElementImpl(this, NULL, pDict);
-  if (pElement == NULL) {
-    return NULL;
-  }
   map.SetAt(pDict, pElement);
   CPDF_Dictionary* pParent = pDict->GetDict(FX_BSTRC("P"));
   if (pParent == NULL ||
diff --git a/core/src/fpdfdoc/doc_vt.cpp b/core/src/fpdfdoc/doc_vt.cpp
index 480fce5c1e..396a7d6b71 100644
--- a/core/src/fpdfdoc/doc_vt.cpp
+++ b/core/src/fpdfdoc/doc_vt.cpp
@@ -69,14 +69,13 @@ void CSection::ResetLinePlace() {
 }
 CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace& place,
                                  const CPVT_WordInfo& wordinfo) {
-  if (CPVT_WordInfo* pWord = new CPVT_WordInfo(wordinfo)) {
-    int32_t nWordIndex =
-        FPDF_MAX(FPDF_MIN(place.nWordIndex, m_WordArray.GetSize()), 0);
-    if (nWordIndex == m_WordArray.GetSize()) {
-      m_WordArray.Add(pWord);
-    } else {
-      m_WordArray.InsertAt(nWordIndex, pWord);
-    }
+  CPVT_WordInfo* pWord = new CPVT_WordInfo(wordinfo);
+  int32_t nWordIndex =
+      FPDF_MAX(FPDF_MIN(place.nWordIndex, m_WordArray.GetSize()), 0);
+  if (nWordIndex == m_WordArray.GetSize()) {
+    m_WordArray.Add(pWord);
+  } else {
+    m_WordArray.InsertAt(nWordIndex, pWord);
   }
   return place;
 }
@@ -1663,7 +1662,7 @@ FX_BOOL CPDF_VariableText::IsLatinWord(FX_WORD word) {
 }
 IPDF_VariableText_Iterator* CPDF_VariableText::GetIterator() {
   if (!m_pVTIterator) {
-    return m_pVTIterator = new CPDF_VariableText_Iterator(this);
+    m_pVTIterator = new CPDF_VariableText_Iterator(this);
   }
   return m_pVTIterator;
 }
diff --git a/core/src/fpdfdoc/pdf_vt.h b/core/src/fpdfdoc/pdf_vt.h
index a237ef225e..2cd673fbe5 100644
--- a/core/src/fpdfdoc/pdf_vt.h
+++ b/core/src/fpdfdoc/pdf_vt.h
@@ -223,18 +223,13 @@ class CLines {
   }
   int32_t Add(const CPVT_LineInfo& lineinfo) {
     if (m_nTotal >= GetSize()) {
-      if (CLine* pLine = new CLine) {
-        pLine->m_LineInfo = lineinfo;
-        m_Lines.Add(pLine);
-        return m_nTotal++;
-      }
-      return m_nTotal;
-    } else {
-      if (CLine* pLine = GetAt(m_nTotal)) {
-        pLine->m_LineInfo = lineinfo;
-      }
-      return m_nTotal++;
+      CLine* pLine = new CLine;
+      pLine->m_LineInfo = lineinfo;
+      m_Lines.Add(pLine);
+    } else if (CLine* pLine = GetAt(m_nTotal)) {
+      pLine->m_LineInfo = lineinfo;
     }
+    return m_nTotal++;
   }
   void Clear() {
     for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) {