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perl: added argument check

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This commit is contained in:
Tokuhiro Matsuno
2009-04-15 23:11:26 +09:00
parent e0bd2a2911
commit b140b27b9a
2 changed files with 27 additions and 5 deletions
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28
perl/unpack.c
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@@ -177,6 +177,10 @@ static void _reset(SV* self) {
XS(xs_unpacker_new) {
dXSARGS;
if (items != 1) {
Perl_croak(aTHX_ "Usage: Data::MessagePack::Unpacker->new()");
}
SV* self = sv_newmortal();
msgpack_unpack_t *mp;
@@ -218,17 +222,27 @@ static SV* _execute_impl(SV* self, SV* data, UV off, I32 limit) {
XS(xs_unpacker_execute) {
dXSARGS;
SV* self = ST(0);
SV* data = ST(1);
IV off = SvIV(ST(2));
if (items != 3) {
Perl_croak(aTHX_ "Usage: $unpacker->execute_limit(data, off)");
}
ST(0) = _execute_impl(self, data, off, sv_len(data));
{
SV* self = ST(0);
SV* data = ST(1);
IV off = SvIV(ST(2));
ST(0) = _execute_impl(self, data, off, sv_len(data));
}
XSRETURN(1);
}
XS(xs_unpacker_execute_limit) {
dXSARGS;
if (items != 4) {
Perl_croak(aTHX_ "Usage: $unpacker->execute_limit(data, off, limit)");
}
SV* self = ST(0);
SV* data = ST(1);
IV off = SvIV(ST(2));
@@ -241,6 +255,9 @@ XS(xs_unpacker_execute_limit) {
XS(xs_unpacker_is_finished) {
dXSARGS;
if (items != 1) {
Perl_croak(aTHX_ "Usage: $unpacker->is_finished()");
}
UNPACKER(ST(0), mp);
ST(0) = (mp->user.finished) ? &PL_sv_yes : &PL_sv_no;
@@ -250,6 +267,9 @@ XS(xs_unpacker_is_finished) {
XS(xs_unpacker_data) {
dXSARGS;
if (items != 1) {
Perl_croak(aTHX_ "Usage: $unpacker->data()");
}
UNPACKER(ST(0), mp);
ST(0) = template_data(mp);