Cleanup: Do not check pointers before deleting them.

core/src/fpdfdoc/pdf_vt.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_SRC_FPDFDOC_PDF_VT_H_
 #define CORE_SRC_FPDFDOC_PDF_VT_H_
 
 class CPVT_Size;
@@ skipping 66 matching lines @@
             return top - bottom;
         return bottom - top;
     }
 };
 struct CPVT_SectionInfo {
     CPVT_SectionInfo() : rcSection(), nTotalLine(0), pSecProps(NULL), pWordProps(NULL)
     {
     }
     virtual ~CPVT_SectionInfo()
     {
-        if (pSecProps) {
-            delete pSecProps;
-        }
-        if (pWordProps) {
-            delete pWordProps;
-        }
+        delete pSecProps;
+        delete pWordProps;
     }
     CPVT_SectionInfo(const CPVT_SectionInfo & other): rcSection(), nTotalLine(0), pSecProps(NULL), pWordProps(NULL)
     {
         operator = (other);
     }
     void operator = (const CPVT_SectionInfo & other)
     {
         if (this == &other) {
             return;
         }
@@ skipping 38 matching lines @@
         fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f), nFontIndex(-1), pWordProps(NULL)
     {
     }
     CPVT_WordInfo(FX_WORD word, int32_t charset, int32_t fontIndex, CPVT_WordProps * pProps):
         Word(word), nCharset(charset), fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f),
         nFontIndex(fontIndex), pWordProps(pProps)
     {
     }
     virtual ~CPVT_WordInfo()
     {
-        if (pWordProps) {
-            delete pWordProps;
-        }
+        delete pWordProps;
     }
     CPVT_WordInfo(const CPVT_WordInfo & word): Word(0), nCharset(0),
         fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f), nFontIndex(-1), pWordProps(NULL)
     {
         operator = (word);
     }
     void operator = (const CPVT_WordInfo & word)
     {
         if (this == &word) {
             return;
@@ skipping 465 matching lines @@
     const CPVT_WordPlace &                                      GetAt() const
     {
         return m_CurPos;
     };
 private:
     CPVT_WordPlace                                                      m_CurPos;
     CPDF_VariableText *                                         m_pVT;
 };
 
 #endif  // CORE_SRC_FPDFDOC_PDF_VT_H_