+ if (key != keysave)
+ Safefree(key);
+ /* if placeholder is here, it's already been deleted.... */
+ if (HeVAL(entry) == &PL_sv_undef)
+ {
+ if (SvREADONLY(hv))
+ return Nullsv; /* if still SvREADONLY, leave it deleted. */
+ else {
+ /* okay, really delete the placeholder... */
+ *oentry = HeNEXT(entry);
+ if (i && !*oentry)
+ xhv->xhv_fill--; /* HvFILL(hv)-- */
+ if (entry == xhv->xhv_eiter /* HvEITER(hv) */)
+ HvLAZYDEL_on(hv);
+ else
+ hv_free_ent(hv, entry);
+ xhv->xhv_keys--; /* HvKEYS(hv)-- */
+ xhv->xhv_placeholders--;
+ return Nullsv;
+ }
+ }
+ else if (SvREADONLY(hv) && HeVAL(entry) && SvREADONLY(HeVAL(entry))) {
+ Perl_hv_notallowed(aTHX_ is_utf8, key, klen, keysave);
+ }
+