From f588ac7e281df48eafb84de3282cb9ed159f818c Mon Sep 17 00:00:00 2001
From: "Nils Ohlmeier [:drno]" <drno@ohlmeier.org>
Date: Thu, 20 Apr 2017 19:52:24 -0700
Subject: [PATCH] Bug 1303867: destroy SSL FD to send out DTLS allert on close.
 r=mt

MozReview-Commit-ID: EaMkehmTcs3

--HG--
extra : rebase_source : 18acf0fe7bc3b6ccffc0c5667a962161411b56d5
---
 media/mtransport/transportlayerdtls.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/media/mtransport/transportlayerdtls.cpp b/media/mtransport/transportlayerdtls.cpp
index d86fa49b6224..2b8c4b51ddd0 100644
--- a/media/mtransport/transportlayerdtls.cpp
+++ b/media/mtransport/transportlayerdtls.cpp
@@ -370,6 +370,9 @@ static const struct PRIOMethods TransportLayerMethods = {
 };
 
 TransportLayerDtls::~TransportLayerDtls() {
+  // Destroy the NSS instance first so it can still send out an alert before
+  // we disable the nspr_io_adapter_.
+  ssl_fd_ = nullptr;
   nspr_io_adapter_->SetEnabled(false);
   if (timer_) {
     timer_->Cancel();