From 97ced29277500b631c13dc71a0a7bbc5fdb1c784 Mon Sep 17 00:00:00 2001
From: Havard Graff <havard.graff@gmail.com>
Date: Fri, 13 Nov 2020 12:39:53 +0100
Subject: [PATCH] rtpsource: rewrite timeout-check to avoid underflow

If current_time is < collision_timeout, we get an uint64 underflow, and
the check will trigger prematurely.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/817>
---
 gst/rtpmanager/rtpsource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gst/rtpmanager/rtpsource.c b/gst/rtpmanager/rtpsource.c
index 628005e5bb..865848c495 100644
--- a/gst/rtpmanager/rtpsource.c
+++ b/gst/rtpmanager/rtpsource.c
@@ -1831,7 +1831,7 @@ timeout_conflicting_addresses (GList * conflicting_addresses,
     RTPConflictingAddress *known_conflict = item->data;
     GList *next_item = g_list_next (item);
 
-    if (known_conflict->time < current_time - collision_timeout) {
+    if (known_conflict->time + collision_timeout < current_time) {
       gchar *buf;
 
       conflicting_addresses = g_list_delete_link (conflicting_addresses, item);