From 8210c82fbf8ac7f0302bebc0ca5fd4df3128bcf6 Mon Sep 17 00:00:00 2001
From: "jfrancis%netscape.com"
 <jfrancis%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 29 Jun 2002 00:56:15 +0000
Subject: [PATCH] fix for 140484: tagStr incorrectly freed in
 nsListCommand::GetCurrentState; r=jfrancis; sr=kin; checkin in on behalf of
 Dan McGuirk; has adt and driver approval for branch landing

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_0_BRANCH@124337 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/editor/composer/src/nsComposerCommands.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mozilla/editor/composer/src/nsComposerCommands.cpp b/mozilla/editor/composer/src/nsComposerCommands.cpp
index 675b10d2a98..32877cb3be1 100644
--- a/mozilla/editor/composer/src/nsComposerCommands.cpp
+++ b/mozilla/editor/composer/src/nsComposerCommands.cpp
@@ -1806,6 +1806,11 @@ PasteAsQuotation(nsIEditor *aEditor, PRInt32 aSelectionType)
 nsresult
 GetListState(nsIEditor *aEditor, PRBool *aMixed, PRUnichar **_retval)
 {
+  if (!aMixed || !_retval || !aEditor) 
+    return NS_ERROR_NULL_POINTER;
+  *_retval = nsnull;
+  *aMixed = PR_FALSE;
+
   nsCOMPtr<nsIHTMLEditor>  htmlEditor = do_QueryInterface(aEditor);
   nsresult err = NS_ERROR_NO_INTERFACE;
   if (htmlEditor)