sprintf -> snprintf

diff --git a/rumpxenif/if_virt.c b/rumpxenif/if_virt.c
index 10981ccca4c85989ed08571792a79aa6b448b746..d10318acb34807b45b5d73efff42385e00532aaa 100644 (file)
--- a/rumpxenif/if_virt.c
+++ b/rumpxenif/if_virt.c
@@ -103,7 +103,7 @@ virtif_clone(struct if_clone *ifc, int num)
        sc->sc_viu = viu;
 
        ifp = &sc->sc_ec.ec_if;
-       sprintf(ifp->if_xname, "%s%d", VIF_NAME, num);
+       snprintf(ifp->if_xname, sizeof(ifp->if_xname), "%s%d", VIF_NAME, num);
        ifp->if_softc = sc;
 
        ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;