if (!k)
die(EXIT_FAILURE, "unexpected failure looking up subkey `%s'", tag);
if ((k->e & KF_ENCMASK) != KENC_MP)
- die(EXIT_FAILURE, "subkey `%s' has an incompatible type");
+ die(EXIT_FAILURE, "subkey `%s' has an incompatible type", tag);
return (k->u.m);
}