logind: fix operation precedence mix-up

Since + has higher precedence than ?:, and u+b is unlikely to be exactly zero,
the timestamp would usually be set to IDLE_THRESHOLD_USEC. Fix it by
returning either 'last activity', or 'last activity+IDLE_THRESHOLD_USEC'.

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index e438c66332c7443d1250fdf7b5cc5bb213955b81..819596ddbe58fe82f6281afea125c16756edf204 100644 (file)
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -769,7 +769,7 @@ int session_get_idle_hint(Session *s, dual_timestamp *t) {
         b = u + IDLE_THRESHOLD_USEC < n;
 
         if (t)
-                dual_timestamp_from_realtime(t, u + b ? IDLE_THRESHOLD_USEC : 0);
+                dual_timestamp_from_realtime(t, u + b*IDLE_THRESHOLD_USEC);
 
         return b;