From c2d734f03abf9c9adfdd3ab08b50700a45788ae2 Mon Sep 17 00:00:00 2001
From: David Bolter <dbolter@mozilla.com>
Date: Wed, 24 Jun 2009 19:18:46 -0400
Subject: [PATCH] Bug 500210 - comparison of unsigned and signed integer
 warnings; r=MarcoZ

---
 accessible/src/base/nsCoreUtils.cpp           | 2 +-
 accessible/src/html/nsHTMLTableAccessible.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/accessible/src/base/nsCoreUtils.cpp b/accessible/src/base/nsCoreUtils.cpp
index e8224b93b72..0d392ef2e02 100644
--- a/accessible/src/base/nsCoreUtils.cpp
+++ b/accessible/src/base/nsCoreUtils.cpp
@@ -201,7 +201,7 @@ nsCoreUtils::GetDOMNodeFromDOMPoint(nsIDOMNode *aNode, PRUint32 aOffset)
   nsCOMPtr<nsIContent> content(do_QueryInterface(aNode));
   if (content && content->IsNodeOfType(nsINode::eELEMENT)) {
 
-    PRInt32 childCount = static_cast<PRInt32>(content->GetChildCount());
+    PRUint32 childCount = content->GetChildCount();
     NS_ASSERTION(aOffset >= 0 && aOffset <= childCount,
                  "Wrong offset of the DOM point!");
 
diff --git a/accessible/src/html/nsHTMLTableAccessible.cpp b/accessible/src/html/nsHTMLTableAccessible.cpp
index a1e5acfa3c9..a83d3200b2c 100644
--- a/accessible/src/html/nsHTMLTableAccessible.cpp
+++ b/accessible/src/html/nsHTMLTableAccessible.cpp
@@ -1389,7 +1389,7 @@ NS_IMETHODIMP nsHTMLTableAccessible::IsProbablyForLayout(PRBool *aIsProbablyForL
   PRUint32 length;
   nodeList->GetLength(&length);
   nsAutoString color, lastRowColor;
-  for (PRInt32 rowCount = 0; rowCount < length; rowCount ++) {
+  for (PRUint32 rowCount = 0; rowCount < length; rowCount ++) {
     nsCOMPtr<nsIDOMNode> rowNode;
     nodeList->Item(rowCount, getter_AddRefs(rowNode));