Use the length modifier 'l' when supplying an argument of

type long to printf(3).

usr.sbin/timed/timed/correct.c

@@ -166,7 +166,7 @@ adjclock(corr)
 		}
 	} else {
 		syslog(LOG_WARNING,
-		       "clock correction %d sec too large to adjust",
+		       "clock correction %ld sec too large to adjust",
 		       adj.tv_sec);
 		(void) gettimeofday(&now, 0);
 		timevaladd(&now, corr);