From 0aaf7e697f068b2699b7c964a34711010cbb7fd8 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Wed, 8 Apr 2026 00:15:18 +0100
Subject: [PATCH] test-path: use usec_add() for timeout calculation

Coverity flags now() + 30 * USEC_PER_SEC as overflowing because
now() can return USEC_INFINITY. Use usec_add() which saturates
on overflow instead of wrapping.

CID#1548025

Follow-up for 331461a5a2ffe323190c4ca6b7bcd35944e36f92
---
 src/test/test-path.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/test/test-path.c b/src/test/test-path.c
index 82b1f27ed75..8b02f5d0fff 100644
--- a/src/test/test-path.c
+++ b/src/test/test-path.c
@@ -78,9 +78,7 @@ static int _check_states(unsigned line,
         assert_se(m);
         assert_se(service);
 
-        /* Silence static analyzers */
-        assert_cc(30 * USEC_PER_SEC <= USEC_INFINITY);
-        usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC;
+        usec_t end = usec_add(now(CLOCK_MONOTONIC), 30 * USEC_PER_SEC);
 
         while (path->state != path_state || service->state != service_state ||
                path->result != PATH_SUCCESS || service->result != SERVICE_SUCCESS) {