av = (AV*)NEWSV(8,0);
sv_upgrade((SV *) av,SVt_PVAV);
AvREAL_only(av);
- if (size) { /* `defined' was returning undef for size==0 anyway. */
+ if (size) { /* "defined" was returning undef for size==0 anyway. */
register SV** ary;
register I32 i;
New(4,ary,size,SV*);
AvALLOC(av) = 0;
SvPV_set(av, (char*)0);
AvMAX(av) = AvFILLp(av) = -1;
- if (AvARYLEN(av)) {
- SvREFCNT_dec(AvARYLEN(av));
- AvARYLEN(av) = 0;
- }
+ /* It's in magic - it must already be gone. */
+ assert (!AvARYLEN(av));
}
/*
return FALSE;
}
+SV **
+Perl_av_arylen_p(pTHX_ AV *av) {
+ dVAR;
+ MAGIC *mg = mg_find((SV*)av, PERL_MAGIC_arylen_p);
+
+ if (!mg) {
+ mg = sv_magicext((SV*)av, 0, PERL_MAGIC_arylen_p, &PL_vtbl_arylen_p,
+ 0, 0);
+
+ if (!mg) {
+ Perl_die(aTHX_ "panic: av_arylen_p");
+ }
+ /* sv_magicext won't set this for us because we pass in a NULL obj */
+ mg->mg_flags |= MGf_REFCOUNTED;
+ }
+ return &(mg->mg_obj);
+}
+
/*
* Local variables:
* c-indentation-style: bsd