while (key) {
sv = AvARRAY(av)[--key];
assert(sv);
- if (sv != &PL_sv_undef) {
- dTHR;
+ if (sv != &PL_sv_undef)
(void)SvREFCNT_inc(sv);
- }
}
key = AvARRAY(av) - AvALLOC(av);
while (key)
void
Perl_av_extend(pTHX_ AV *av, I32 key)
{
- dTHR; /* only necessary if we have to extend stack */
MAGIC *mg;
if ((mg = SvTIED_mg((SV*)av, 'P'))) {
dSP;
if (SvRMAGICAL(av)) {
if (mg_find((SV*)av,'P') || mg_find((SV*)av,'D')) {
- dTHR;
sv = sv_newmortal();
mg_copy((SV*)av, sv, 0, key);
PL_av_fetch_sv = sv;
ary = AvARRAY(av);
if (AvFILLp(av) < key) {
if (!AvREAL(av)) {
- dTHR;
if (av == PL_curstack && key > PL_stack_sp - PL_stack_base)
PL_stack_sp = PL_stack_base + key; /* XPUSH in disguise */
do
register I32 i;
register SV **ary;
MAGIC* mg;
+ I32 slide;
if (!av || num <= 0)
return;
}
if (num) {
i = AvFILLp(av);
+ /* Create extra elements */
+ slide = i > 0 ? i : 0;
+ num += slide;
av_extend(av, i + num);
AvFILLp(av) += num;
ary = AvARRAY(av);
do {
ary[--num] = &PL_sv_undef;
} while (num);
+ /* Make extra elements into a buffer */
+ AvMAX(av) -= slide;
+ AvFILLp(av) -= slide;
+ SvPVX(av) = (char*)(AvARRAY(av) + slide);
}
}
if (SvRMAGICAL(av)) {
if (mg_find((SV*)av,'P') || mg_find((SV*)av,'D')) {
SV *sv = sv_newmortal();
+ MAGIC *mg;
+
mg_copy((SV*)av, sv, 0, key);
- magic_existspack(sv, mg_find(sv, 'p'));
- return SvTRUE(sv);
+ mg = mg_find(sv, 'p');
+ if (mg) {
+ magic_existspack(sv, mg);
+ return SvTRUE(sv);
+ }
}
}
if (key <= AvFILLp(av) && AvARRAY(av)[key] != &PL_sv_undef