From 375a4ef6d077b585d9baba5573ce35c3aa5f050d Mon Sep 17 00:00:00 2001
From: "bienvenu%nventure.com" <bienvenu%nventure.com>
Date: Thu, 5 Jan 2006 19:52:12 +0000
Subject: [PATCH] fix crash running filter after the fact when a move/copy
 target folder is gone, sr=mscott 322283

---
 mailnews/base/search/src/nsMsgFilterService.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mailnews/base/search/src/nsMsgFilterService.cpp b/mailnews/base/search/src/nsMsgFilterService.cpp
index d5cf838e2020..ffd61663a147 100644
--- a/mailnews/base/search/src/nsMsgFilterService.cpp
+++ b/mailnews/base/search/src/nsMsgFilterService.cpp
@@ -139,11 +139,15 @@ NS_IMETHODIMP nsMsgFilterService::CloseFilterList(nsIMsgFilterList *filterList)
 /* save without deleting */
 NS_IMETHODIMP	nsMsgFilterService::SaveFilterList(nsIMsgFilterList *filterList, nsIFileSpec *filterFile)
 {
-	nsresult ret = NS_OK;
+  NS_ENSURE_ARG_POINTER(filterFile);
+  NS_ENSURE_ARG_POINTER(filterList);
+
+  nsresult ret = NS_OK;
   nsCOMPtr <nsIFileSpec> tmpFiltersFile;
   nsCOMPtr <nsIFileSpec> realFiltersFile;
   nsCOMPtr <nsIFileSpec> parentDir;
 
+
   nsSpecialSystemDirectory tmpFile(nsSpecialSystemDirectory::OS_TemporaryDirectory);
   tmpFile += "tmprules.dat";