Use size_t in CXML_Element and callers.

Change-Id: I9ebacd18252a837f1f5f13ccaec19b196bacc3ae
Reviewed-on: https://pdfium-review.googlesource.com/21072
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

2 files changed, 8 insertions, 9 deletions

diff --git a/fpdfsdk/fpdf_ext.cpp b/fpdfsdk/fpdf_ext.cpp
index 1e39f2b2c9..87605cfad6 100644
--- a/fpdfsdk/fpdf_ext.cpp
+++ b/fpdfsdk/fpdf_ext.cpp
@@ -76,9 +76,8 @@ void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
 }
 
 bool CheckSharedForm(const CXML_Element* pElement, ByteString cbName) {
-  int count = pElement->CountAttrs();
-  int i = 0;
-  for (i = 0; i < count; i++) {
+  size_t count = pElement->CountAttrs();
+  for (size_t i = 0; i < count; ++i) {
     ByteString space;
     ByteString name;
     WideString value;
@@ -106,8 +105,8 @@ bool CheckSharedForm(const CXML_Element* pElement, ByteString cbName) {
     }
   }
 
-  uint32_t nCount = pElement->CountChildren();
-  for (i = 0; i < (int)nCount; i++) {
+  size_t nCount = pElement->CountChildren();
+  for (size_t i = 0; i < nCount; ++i) {
     CXML_Element* pChild = ToElement(pElement->GetChild(i));
     if (pChild && CheckSharedForm(pChild, cbName))
       return true;
diff --git a/fpdfsdk/pwl/cpwl_edit.cpp b/fpdfsdk/pwl/cpwl_edit.cpp
index 650db5438b..f2ed03dea4 100644
--- a/fpdfsdk/pwl/cpwl_edit.cpp
+++ b/fpdfsdk/pwl/cpwl_edit.cpp
@@ -56,15 +56,15 @@ void CPWL_Edit::SetText(const WideString& csText) {
   swText.clear();
 
   bool bFirst = true;
-  int32_t nCount = pXML->CountChildren();
-  for (int32_t i = 0; i < nCount; i++) {
+  size_t nCount = pXML->CountChildren();
+  for (size_t i = 0; i < nCount; ++i) {
     CXML_Element* pSubElement = ToElement(pXML->GetChild(i));
     if (!pSubElement || !pSubElement->GetTagName().EqualNoCase("p"))
       continue;
 
     WideString swSection;
-    int nSubChild = pSubElement->CountChildren();
-    for (int32_t j = 0; j < nSubChild; j++) {
+    size_t nSubChild = pSubElement->CountChildren();
+    for (size_t j = 0; j < nSubChild; ++j) {
       CXML_Content* pSubContent = ToContent(pSubElement->GetChild(j));
       if (pSubContent)
         swSection += pSubContent->m_Content;