fix js warnings, 262893 patch by gautheri@noos.fr, r/sr=bienvenu

mailnews/base/resources/content/searchBar.js

@@ -361,6 +361,7 @@ function createSearchTermsWithList(aTermsArray)
   var searchTermsArray = searchTerms.QueryInterface(Components.interfaces.nsISupportsArray);
   searchTermsArray.Clear();
 
+  var i;
   var selectedFolder = GetThreadPaneFolder();
   if (gXFVirtualFolderTerms)
   {
@@ -371,7 +372,7 @@ function createSearchTermsWithList(aTermsArray)
       var srchFolderUri = dbFolderInfo.getCharPtrProperty("searchFolderUri");
       viewDebug("createSearchTermsWithList xf vf scope = " + srchFolderUri + "\n");
       var srchFolderUriArray = srchFolderUri.split('|');
-      for (var i in srchFolderUriArray) 
+      for (i in srchFolderUriArray) 
       {
         var realFolderRes = GetResourceFromUri(srchFolderUriArray[i]);
         var realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
@@ -388,7 +389,7 @@ function createSearchTermsWithList(aTermsArray)
   // add each item in termsArray to the search session
 
   var termsArray = aTermsArray.QueryInterface(Components.interfaces.nsISupportsArray);
-  for (var i = 0; i < termsArray.Count(); i++)
+  for (i = 0; i < termsArray.Count(); ++i)
     gSearchSession.appendTerm(termsArray.GetElementAt(i).QueryInterface(Components.interfaces.nsIMsgSearchTerm));
 }