In the stub pv_remote_check() used where remote control is unavailable (OpenBSD), return false so there is a return value.

src/pv/remote.c

@@ -643,6 +643,7 @@ int pv_remote_transferstate_fetch(pvstate_t state, pid_t query, /*@null@ */ off_
 
 bool pv_remote_check( /*@unused@ */  __attribute__((unused)) pvstate_t state)
 {
+	return false;
 }