From 8aa1c5bdbea43da9946d5aa2c3ba011a0c774603 Mon Sep 17 00:00:00 2001
From: "scott%scott-macgregor.org" <scott%scott-macgregor.org>
Date: Tue, 25 Nov 2003 02:47:48 +0000
Subject: [PATCH] Bug #226604 --> crash closing message compose window (with UI
 button)/message filter dialog

fix crash regression. Patch by timeless

sr=mscott
a=asa
---
 xpfe/appshell/src/nsWebShellWindow.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xpfe/appshell/src/nsWebShellWindow.cpp b/xpfe/appshell/src/nsWebShellWindow.cpp
index 84e281b2114d..e0b284ee31c1 100644
--- a/xpfe/appshell/src/nsWebShellWindow.cpp
+++ b/xpfe/appshell/src/nsWebShellWindow.cpp
@@ -1662,6 +1662,7 @@ NS_IMETHODIMP nsWebShellWindow::Destroy()
 #endif
 
   nsCOMPtr<nsIWebShellWindow> kungFuDeathGrip(this);
+  if (mSPTimerLock) {
   PR_Lock(mSPTimerLock);
   if (mSPTimer) {
     mSPTimer->Cancel();
@@ -1672,7 +1673,7 @@ NS_IMETHODIMP nsWebShellWindow::Destroy()
   PR_Unlock(mSPTimerLock);
   PR_DestroyLock(mSPTimerLock);
   mSPTimerLock = nsnull;
-
+  }
   return nsXULWindow::Destroy();
 }