From 1b01415c3b410588699648792be0a4d1c14d66d1 Mon Sep 17 00:00:00 2001
From: Philippe Normand <philn@igalia.com>
Date: Wed, 31 Jan 2024 15:22:37 +0000
Subject: [PATCH] srtpenc: Fix potential leak

When attempting to process a buffer after the rtcp session was closed the output
buffer memory would remain referenced.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6029>
---
 subprojects/gst-plugins-bad/ext/srtp/gstsrtpenc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-plugins-bad/ext/srtp/gstsrtpenc.c b/subprojects/gst-plugins-bad/ext/srtp/gstsrtpenc.c
index 5e17f2ce6a..291d154a44 100644
--- a/subprojects/gst-plugins-bad/ext/srtp/gstsrtpenc.c
+++ b/subprojects/gst-plugins-bad/ext/srtp/gstsrtpenc.c
@@ -1149,6 +1149,7 @@ gst_srtp_enc_process_buffer (GstSrtpEnc * filter, GstPad * pad,
   if (filter->session == NULL) {
     /* The rtcp session disappeared (element shutting down) */
     GST_OBJECT_UNLOCK (filter);
+    gst_buffer_unmap (bufout, &mapout);
     ret = GST_FLOW_FLUSHING;
     goto fail;
   }