if (PL_op->op_flags & OPf_REF) {
PUSHs(TARG);
RETURN;
+ } else if (LVRET) {
+ if (GIMME == G_SCALAR)
+ Perl_croak(aTHX_ "Can't return array to lvalue scalar context");
+ PUSHs(TARG);
+ RETURN;
}
if (GIMME == G_ARRAY) {
I32 maxarg = AvFILL((AV*)TARG) + 1;
SAVECLEARSV(PL_curpad[PL_op->op_targ]);
if (PL_op->op_flags & OPf_REF)
RETURN;
+ else if (LVRET) {
+ if (GIMME == G_SCALAR)
+ Perl_croak(aTHX_ "Can't return hash to lvalue scalar context");
+ RETURN;
+ }
gimme = GIMME_V;
if (gimme == G_ARRAY) {
RETURNOP(do_kv());
{
djSP; dTARGET; dPOPss;
- if (PL_op->op_flags & OPf_MOD) {
+ if (PL_op->op_flags & OPf_MOD || LVRET) {
if (SvTYPE(TARG) < SVt_PVLV) {
sv_upgrade(TARG, SVt_PVLV);
sv_magic(TARG, Nullsv, '.', Nullch, 0);
PP(pp_int)
{
- djSP; dTARGET;
+ djSP; dTARGET; tryAMAGICun(int);
{
NV value;
IV iv = TOPi; /* attempt to convert to IV if possible. */
(void)Perl_modf(tmp, &tmp);
value = (NV)tmp;
#endif
+ SETn(value);
}
}
else {
I32 pos;
I32 rem;
I32 fail;
- I32 lvalue = PL_op->op_flags & OPf_MOD;
+ I32 lvalue = PL_op->op_flags & OPf_MOD || LVRET;
char *tmps;
I32 arybase = PL_curcop->cop_arybase;
char *repl = 0;
STRLEN repl_len;
+ int num_args = PL_op->op_private & 7;
SvTAINTED_off(TARG); /* decontaminate */
SvUTF8_off(TARG); /* decontaminate */
- if (MAXARG > 2) {
- if (MAXARG > 3) {
+ if (num_args > 2) {
+ if (num_args > 3) {
sv = POPs;
repl = SvPV(sv, repl_len);
}
pos -= arybase;
rem = curlen-pos;
fail = rem;
- if (MAXARG > 2) {
+ if (num_args > 2) {
if (len < 0) {
rem += len;
if (rem < 0)
}
else {
pos += curlen;
- if (MAXARG < 3)
+ if (num_args < 3)
rem = curlen;
else if (len >= 0) {
rem = pos+len;
RETPUSHUNDEF;
}
else {
+ I32 upos = pos;
+ I32 urem = rem;
if (utfcurlen)
sv_pos_u2b(sv, &pos, &rem);
tmps += pos;
SvREFCNT_dec(LvTARG(TARG));
LvTARG(TARG) = SvREFCNT_inc(sv);
}
- LvTARGOFF(TARG) = pos;
- LvTARGLEN(TARG) = rem;
+ LvTARGOFF(TARG) = upos;
+ LvTARGLEN(TARG) = urem;
}
}
SPAGAIN;
register IV size = POPi;
register IV offset = POPi;
register SV *src = POPs;
- I32 lvalue = PL_op->op_flags & OPf_MOD;
+ I32 lvalue = PL_op->op_flags & OPf_MOD || LVRET;
SvTAINTED_off(TARG); /* decontaminate */
if (lvalue) { /* it's an lvalue! */
(void)SvUPGRADE(TARG,SVt_PV);
- if ((value > 255 && !IN_BYTE) ||
- (UTF8_IS_CONTINUED(value) && (PL_hints & HINT_UTF8)) ) {
- SvGROW(TARG, UTF8_MAXLEN+1);
- tmps = SvPVX(TARG);
- tmps = (char*)uv_to_utf8((U8*)tmps, (UV)value);
+ if (value > 255 && !IN_BYTE) {
+ SvGROW(TARG, UNISKIP(value)+1);
+ tmps = (char*)uv_to_utf8((U8*)SvPVX(TARG), value);
SvCUR_set(TARG, tmps - SvPVX(TARG));
*tmps = '\0';
(void)SvPOK_only(TARG);
XPUSHs(TARG);
RETURN;
}
- else {
- SvUTF8_off(TARG);
- }
SvGROW(TARG,2);
SvCUR_set(TARG, 1);
djSP; dMARK; dORIGMARK;
register SV** svp;
register AV* av = (AV*)POPs;
- register I32 lval = PL_op->op_flags & OPf_MOD;
+ register I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
I32 arybase = PL_curcop->cop_arybase;
I32 elem;
{
djSP; dMARK; dORIGMARK;
register HV *hv = (HV*)POPs;
- register I32 lval = PL_op->op_flags & OPf_MOD;
+ register I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
I32 realhv = (SvTYPE(hv) == SVt_PVHV);
if (!realhv && PL_op->op_private & OPpLVAL_INTRO)
else {
STRLEN keylen;
char *key = SvPV(keysv, keylen);
- save_delete(hv, key, keylen);
+ SAVEDELETE(hv, savepvn(key,keylen), keylen);
}
}
}
s = m;
}
}
- else if ((rx->reganch & RE_USE_INTUIT) && !rx->nparens
+ else if (do_utf8 == ((rx->reganch & ROPT_UTF8) != 0) &&
+ (rx->reganch & RE_USE_INTUIT) && !rx->nparens
&& (rx->reganch & ROPT_CHECK_ALL)
&& !(rx->reganch & ROPT_ANCH)) {
int tail = (rx->reganch & RE_INTUIT_TAIL);