--- a/minissdp.c
+++ b/minissdp.c
@@ -234,7 +234,7 @@
 		(runtime_vars.notify_interval<<1)+10,
 		tmstr,
 		known_service_types[st_no],
-		(st_no>1?"1":""),
+		(st_no > 1 ? "1" : ""),
 		uuidvalue,
 		(st_no > 0 ? "::" : ""),
 		(st_no > 0 ? known_service_types[st_no] : ""),