From 3ac08574bdb94a2ddc54ee844d7c6762861b1430 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Wed, 23 Oct 2024 07:52:01 -0400
Subject: [PATCH] MT#55283 fix possible integer overflow

Change-Id: I0ec9ccafe1a0479a720d33ba48847c8c7bbf0e6b
Warned-by: Coverity
---
 daemon/ssrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/daemon/ssrc.c b/daemon/ssrc.c
index 8425ffa23..014824c9b 100644
--- a/daemon/ssrc.c
+++ b/daemon/ssrc.c
@@ -176,7 +176,7 @@ static void mos_calc_legacy(struct ssrc_stats_block *ssb) {
 		rtt = 0; // ignore RTT
 
 	// as per https://www.pingman.com/kb/article/how-is-mos-calculated-in-pingplotter-pro-50.html
-	int eff_rtt = ssb->rtt / 1000 + ssb->jitter * 2 + 10;
+	uint64_t eff_rtt = ssb->rtt / 1000 + ssb->jitter * 2 + 10;
 	int64_t r;					// e6
 	if (eff_rtt < 160)
 		r = 93200000 - eff_rtt * 100000 / 4;