Don't bother checking pointers before delete[] and FX_Free().

core/src/fpdftext/fpdf_text.cpp

 // 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
 
 #include "../../../third_party/base/nonstd_unique_ptr.h"
 #include "../../include/fpdfapi/fpdf_page.h"
 #include "../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../include/fpdfapi/fpdf_resource.h"
@@ skipping 86 matching lines @@
           char_box.bottom * pText->m_TextState.GetFontSize() / 1000;
       cc++;
       FX_FLOAT char_origx, char_origy;
       matrix.Transform(char_left, 0, char_origx, char_origy);
       matrix.TransformRect(char_left, char_right, char_top, char_bottom);
       CFX_ByteString str;
       pFont->AppendChar(str, charcode);
       InsertTextBox(NULL, char_origy, char_left, char_right, char_top,
                     char_bottom, spacew, fontsize_v, str, pFont);
     }
-    if (pPosArray) {
-      FX_Free(pPosArray);
-    }
+    FX_Free(pPosArray);
     return;
   }
   FX_FLOAT ratio_h = fontsize_h / pText->m_TextState.GetFontSize();
   for (int ii = 0; ii < count * 2; ii++) {
     pPosArray[ii] *= ratio_h;
   }
   FX_FLOAT baseline = pText->m_PosY;
   CTextBaseLine* pBaseLine = NULL;
   FX_FLOAT topy = pText->m_Top;
   FX_FLOAT bottomy = pText->m_Bottom;
@@ skipping 675 matching lines @@
                                FX_DWORD flags) {
   buffer.EstimateSize(0, 10240);
   CPDF_Page page;
   page.Load(pDoc, pPage);
   CPDF_ParseOptions options;
   options.m_bTextOnly = TRUE;
   options.m_bSeparateForm = FALSE;
   page.ParseContent(&options);
   _PDF_GetTextStream_Unicode(buffer, &page, TRUE, NULL);
 }