From 76a48baa32b06ff55cce45db2b166a158c4175a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Laignel?= <francois@centricular.com>
Date: Wed, 26 Mar 2025 16:44:18 +0100
Subject: [PATCH] tracers: buffer-lateness: don't panic on add overflow

Better not producing logs than panicking.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2149>
---
 utils/tracers/src/buffer_lateness/imp.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/utils/tracers/src/buffer_lateness/imp.rs b/utils/tracers/src/buffer_lateness/imp.rs
index 162a6550e..d423a231a 100644
--- a/utils/tracers/src/buffer_lateness/imp.rs
+++ b/utils/tracers/src/buffer_lateness/imp.rs
@@ -359,7 +359,9 @@ impl TracerImpl for BufferLateness {
                 None => return,
             };
 
-            let buffer_clock_time = running_time + base_time;
+            let Some(buffer_clock_time) = running_time.checked_add(base_time) else {
+                return;
+            };
             let pipeline_clock_time = match clock.time() {
                 Some(time) => time,
                 None => return,