* Try to preserve the existenceness of a tied hash
* element by using EXISTS and DELETE if possible.
* Fallback to FETCH and STORE otherwise. */
- if (SvCANEXISTDELETE(hv) || mg_find((const SV *)hv, PERL_MAGIC_env))
+ if (SvCANEXISTDELETE(hv))
preeminent = hv_exists_ent(hv, keysv, 0);
}