Clean up CPDF_AnnotList.

fpdfsdk/src/fpdfeditpage.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 "../../public/fpdf_edit.h"
 #include "../../public/fpdf_formfill.h"
 #include "../include/fsdk_define.h"
 
@@ skipping 259 matching lines @@
                                                 double a,
                                                 double b,
                                                 double c,
                                                 double d,
                                                 double e,
                                                 double f) {
   CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
   if (!pPage)
     return;
   CPDF_AnnotList AnnotList(pPage);
-  for (int i = 0; i < AnnotList.Count(); i++) {
+  for (size_t i = 0; i < AnnotList.Count(); ++i) {
     CPDF_Annot* pAnnot = AnnotList.GetAt(i);
     // transformAnnots Rectangle
     CPDF_Rect rect;
     pAnnot->GetRect(rect);
     CFX_AffineMatrix matrix((FX_FLOAT)a, (FX_FLOAT)b, (FX_FLOAT)c, (FX_FLOAT)d,
                             (FX_FLOAT)e, (FX_FLOAT)f);
     rect.Transform(&matrix);
     CPDF_Array* pRectArray = NULL;
     pRectArray = pAnnot->GetAnnotDict()->GetArray("Rect");
     if (!pRectArray)
@@ skipping 15 matching lines @@
       !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
       pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
           "Page")) {
     return;
   }
   CPDF_Dictionary* pDict = pPage->m_pFormDict;
   rotate %= 4;
 
   pDict->SetAt("Rotate", new CPDF_Number(rotate * 90));
 }