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WIP: some safety

This commit is contained in:
Matthias Koefferlein 2020-07-11 14:41:42 +02:00
parent 74b87d536e
commit f9fa3d3aa3
1 changed files with 8 additions and 6 deletions
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14
src/laybasic/laybasic/layNetlistCrossReferenceModel.cc
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@ -359,13 +359,15 @@ void NetlistCrossReferenceModel::ensure_subcircuit_data_built () const
for (size_t i = 0; i < sc_pair.first->circuit_ref ()->pin_count (); ++i) { for (size_t i = 0; i < sc_pair.first->circuit_ref ()->pin_count (); ++i) {
const db::NetSubcircuitPinRef *n1 = sc_pair.first->netref_for_pin (i); const db::NetSubcircuitPinRef *n1 = sc_pair.first->netref_for_pin (i);
const db::NetSubcircuitPinRef *n2 = 0; if (n1) {
std::multimap<const db::Net *, const db::NetSubcircuitPinRef *>::iterator m = first_net_to_other_netref.find (n1->net ()); const db::NetSubcircuitPinRef *n2 = 0;
if (m != first_net_to_other_netref.end () && m->first == n1->net ()) { std::multimap<const db::Net *, const db::NetSubcircuitPinRef *>::iterator m = first_net_to_other_netref.find (n1->net ());
n2 = m->second; if (m != first_net_to_other_netref.end () && m->first == n1->net ()) {
first_net_to_other_netref.erase (m); n2 = m->second;
first_net_to_other_netref.erase (m);
}
sc_data.nets_per_pins.push_back (std::make_pair (n1, n2));
} }
sc_data.nets_per_pins.push_back (std::make_pair (n1, n2));
} }
std::sort (sc_data.nets_per_pins.begin (), sc_data.nets_per_pins.end (), CompareNetRefsByPins ()); std::sort (sc_data.nets_per_pins.begin (), sc_data.nets_per_pins.end (), CompareNetRefsByPins ());