bug 528184 missing null check, patch by romaxa, r=kaie, a=dveditz

git-svn-id: svn://10.0.0.236/trunk@259566 18797224-902f-48f8-a5cc-f745e15eee43
2010-02-02 09:40:23 +00:00
parent 7caf06f4bf
commit 88a0afc78f
1 changed files with 3 additions and 2 deletions
--- a/mozilla/security/manager/ssl/src/nsNSSIOLayer.cpp
+++ b/mozilla/security/manager/ssl/src/nsNSSIOLayer.cpp
@@ -384,8 +384,9 @@ nsNSSSocketInfo::EnsureDocShellDependentStuffKnown()
                         docshell.get(),
                         NS_PROXY_SYNC,
                         getter_AddRefs(proxiedDocShell));
-    nsISecureBrowserUI* secureUI;
-    proxiedDocShell->GetSecurityUI(&secureUI);
+    nsISecureBrowserUI* secureUI = nsnull;
+    if (proxiedDocShell)
+      proxiedDocShell->GetSecurityUI(&secureUI);
    if (secureUI)
    {
      nsCOMPtr<nsIThread> mainThread(do_GetMainThread());