s = (U8*)SvPV_force_mutable(sv, len);
if (len == 0) /* TAIL might be on a zero-length string. */
return;
- SvUPGRADE(sv, SVt_PVGV);
+ SvUPGRADE(sv, SVt_PVMG);
SvIOK_off(sv);
SvNOK_off(sv);
SvVALID_on(sv);
PERL_ARGS_ASSERT_SCREAMINSTR;
- assert(SvTYPE(littlestr) == SVt_PVGV);
+ assert(SvTYPE(littlestr) == SVt_PVMG);
assert(SvVALID(littlestr));
if (*old_posp == -1
MGVTBL*
Perl_get_vtbl(pTHX_ int vtbl_id)
{
- const MGVTBL* result;
PERL_UNUSED_CONTEXT;
- switch(vtbl_id) {
- case want_vtbl_sv:
- result = &PL_vtbl_sv;
- break;
- case want_vtbl_env:
- result = &PL_vtbl_env;
- break;
- case want_vtbl_envelem:
- result = &PL_vtbl_envelem;
- break;
- case want_vtbl_sig:
- result = &PL_vtbl_sig;
- break;
- case want_vtbl_sigelem:
- result = &PL_vtbl_sigelem;
- break;
- case want_vtbl_pack:
- result = &PL_vtbl_pack;
- break;
- case want_vtbl_packelem:
- result = &PL_vtbl_packelem;
- break;
- case want_vtbl_dbline:
- result = &PL_vtbl_dbline;
- break;
- case want_vtbl_isa:
- result = &PL_vtbl_isa;
- break;
- case want_vtbl_isaelem:
- result = &PL_vtbl_isaelem;
- break;
- case want_vtbl_arylen:
- result = &PL_vtbl_arylen;
- break;
- case want_vtbl_mglob:
- result = &PL_vtbl_mglob;
- break;
- case want_vtbl_nkeys:
- result = &PL_vtbl_nkeys;
- break;
- case want_vtbl_taint:
- result = &PL_vtbl_taint;
- break;
- case want_vtbl_substr:
- result = &PL_vtbl_substr;
- break;
- case want_vtbl_vec:
- result = &PL_vtbl_vec;
- break;
- case want_vtbl_pos:
- result = &PL_vtbl_pos;
- break;
- case want_vtbl_bm:
- result = &PL_vtbl_bm;
- break;
- case want_vtbl_fm:
- result = &PL_vtbl_fm;
- break;
- case want_vtbl_uvar:
- result = &PL_vtbl_uvar;
- break;
- case want_vtbl_defelem:
- result = &PL_vtbl_defelem;
- break;
- case want_vtbl_regexp:
- result = &PL_vtbl_regexp;
- break;
- case want_vtbl_regdata:
- result = &PL_vtbl_regdata;
- break;
- case want_vtbl_regdatum:
- result = &PL_vtbl_regdatum;
- break;
-#ifdef USE_LOCALE_COLLATE
- case want_vtbl_collxfrm:
- result = &PL_vtbl_collxfrm;
- break;
-#endif
- case want_vtbl_amagic:
- result = &PL_vtbl_amagic;
- break;
- case want_vtbl_amagicelem:
- result = &PL_vtbl_amagicelem;
- break;
- case want_vtbl_backref:
- result = &PL_vtbl_backref;
- break;
- case want_vtbl_utf8:
- result = &PL_vtbl_utf8;
- break;
- default:
- result = NULL;
- break;
- }
- return (MGVTBL*)result;
+ return (vtbl_id < 0 || vtbl_id >= magic_vtable_max)
+ ? NULL : PL_magic_vtables + vtbl_id;
}
I32