From d0382c59f91e7feae1c26d58a8bc8b57441418fe Mon Sep 17 00:00:00 2001
From: Jim Mathies <jmathies@mozilla.com>
Date: Mon, 14 Dec 2009 22:05:19 -0800
Subject: [PATCH] Bug 533529.  Detect it if someone calls GetNextToken when
 we're not initialized and bail out.  r=bzbarsky

---
 extensions/auth/nsAuthSSPI.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/extensions/auth/nsAuthSSPI.cpp b/extensions/auth/nsAuthSSPI.cpp
index 30999338d5..64cc1be388 100644
--- a/extensions/auth/nsAuthSSPI.cpp
+++ b/extensions/auth/nsAuthSSPI.cpp
@@ -315,6 +315,11 @@ nsAuthSSPI::GetNextToken(const void *inToken,
 
     LOG(("entering nsAuthSSPI::GetNextToken()\n"));
 
+    if (!mCtxt.dwLower && !mCtxt.dwUpper) {
+        LOG(("nsAuthSSPI::GetNextToken(), not initialized. exiting."));
+        return NS_ERROR_NOT_INITIALIZED;
+    }
+
     if (mServiceFlags & REQ_DELEGATE)
         ctxReq |= ISC_REQ_DELEGATE;
     if (mServiceFlags & REQ_MUTUAL_AUTH)
-- 
2.11.4.GIT