From 7e51858e250a785d95790b66a68ecc6d6b15d86a Mon Sep 17 00:00:00 2001
From: Daniel Holbert <dholbert@cs.stanford.edu>
Date: Wed, 19 Dec 2012 13:12:48 -0800
Subject: [PATCH] Bug 823187: In
 nsSHistory::EvictOutOfRangeWindowContentViewers(), declare loop variable as
 signed, to fix signed/unsigned comparison build warning. r=jlebar

---
 docshell/shistory/src/nsSHistory.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docshell/shistory/src/nsSHistory.cpp b/docshell/shistory/src/nsSHistory.cpp
index ba5d4589e4d3..8c9f0db81c0f 100644
--- a/docshell/shistory/src/nsSHistory.cpp
+++ b/docshell/shistory/src/nsSHistory.cpp
@@ -968,7 +968,7 @@ nsSHistory::EvictOutOfRangeWindowContentViewers(int32_t aIndex)
   nsCOMArray<nsIContentViewer> safeViewers;
   nsCOMPtr<nsISHTransaction> trans;
   GetTransactionAtIndex(startSafeIndex, getter_AddRefs(trans));
-  for (uint32_t i = startSafeIndex; trans && i <= endSafeIndex; i++) {
+  for (int32_t i = startSafeIndex; trans && i <= endSafeIndex; i++) {
     nsCOMPtr<nsIContentViewer> viewer = GetContentViewerForTransaction(trans);
     safeViewers.AppendObject(viewer);
     nsISHTransaction *temp = trans;