From: Mike Yuan <me@yhndnzj.com>
Date: Mon, 12 Jan 2026 15:19:26 +0000 (+0100)
Subject: core/main: use saturate_add() where appropriate
X-Git-Tag: v257.11~99
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48da42fc2f72272391e724ab7bbf701d91eda0cd;p=thirdparty%2Fsystemd.git

core/main: use saturate_add() where appropriate

(cherry picked from commit 0fcad6eead8abc0f9af5e9b5412abc573250a5e2)
(cherry picked from commit 62d871134079bd2fd643e70df44917ccda12bacc)
(cherry picked from commit 7d5979d54e854761c27ffcc6a3bdd72752501702)
---

diff --git a/src/core/main.c b/src/core/main.c
index 82d75512589..1e105cac274 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -2803,7 +2803,7 @@ static void determine_default_oom_score_adjust(void) {
                 return (void) log_warning_errno(r, "Failed to determine current OOM score adjustment value, ignoring: %m");
 
         assert_cc(100 <= OOM_SCORE_ADJ_MAX);
-        b = a >= OOM_SCORE_ADJ_MAX - 100 ? OOM_SCORE_ADJ_MAX : a + 100;
+        b = saturate_add(a, 100, OOM_SCORE_ADJ_MAX);
 
         if (a == b)
                 return;