--- a/repmgr/repmgr_net.c
+++ b/repmgr/repmgr_net.c
@@ -1136,7 +1136,7 @@ __repmgr_listen(env)
}
ret = net_errno;
- __db_err(env, ret, why);
+ __db_err(env, ret, "%s", why);
clean: if (s != INVALID_SOCKET)
(void)closesocket(s);
return (ret);