} else {
hv = (HV *) SvRV(sv);
if (!hv_iterinit(hv)) {
- sn_store(res, "0", 1, newSVnv(c), 0);
+ XSRETURN_UNDEF;
} else {
hv_iterinit(hv);
while (key = hv_iternext(hv)) {
res[0] = res[1] = NULL;
for (i = 0; i < items; ++i) {
cur = ST(i);
- if (!SvOK(cur))
+ if (!SvOK(cur))
continue;
if (!SvROK(cur)) {
if (strEQ(SvPV_nolen(cur), "list")) {
XSRETURN_UNDEF;
if (n == 1)
SvREFCNT_dec(res[0]);
- else if (res[1])
+ else if (res[1])
SvREFCNT_dec(res[1]);
ST(0) = sv_2mortal(newRV_noinc((SV *) res[n]));
XSRETURN(1);