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Code Issues Releases Wiki Activity

Fix #14495: Dangling references in Industry Production graph window. (#14496)

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This commit is contained in:
Peter Nelson
2025-08-05 20:14:55 +01:00
committed by GitHub
parent 439723b718
commit cb12a59eed
2 changed files with 20 additions and 19 deletions
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24
src/graph_gui.cpp
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@@ -253,9 +253,7 @@ protected:
template <typename Tprojection>
struct Filler : BaseFiller {
const Tprojection &proj; ///< Projection to apply.
constexpr Filler(DataSet &dataset, const Tprojection &proj) : BaseFiller(dataset), proj(proj) {}
Tprojection proj; ///< Projection to apply.
inline void Fill(uint i, const auto &data) const { this->dataset.values[i] = std::invoke(this->proj, data); }
};
@@ -1776,16 +1774,16 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
produced.colour = cs->legend_colour;
produced.exclude_bit = cs->Index();
produced.range_bit = 0;
auto produced_filler = Filler{produced, &Industry::ProducedHistory::production};
DataSet &transported = this->data.emplace_back();
transported.colour = cs->legend_colour;
transported.exclude_bit = cs->Index();
transported.range_bit = 1;
transported.dash = 2;
auto transported_filler = Filler{transported, &Industry::ProducedHistory::transported};
FillFromHistory<GRAPH_NUM_MONTHS>(p.history, i->valid_history, *this->scales[this->selected_scale].history_range, produced_filler, transported_filler);
FillFromHistory<GRAPH_NUM_MONTHS>(p.history, i->valid_history, *this->scales[this->selected_scale].history_range,
Filler{{produced}, &Industry::ProducedHistory::production},
Filler{{transported}, &Industry::ProducedHistory::transported});
}
for (const auto &a : i->accepted) {
@@ -1799,20 +1797,16 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
accepted.exclude_bit = cs->Index();
accepted.range_bit = 2;
accepted.dash = 1;
auto accepted_filler = Filler{accepted, &Industry::AcceptedHistory::accepted};
DataSet &waiting = this->data.emplace_back();
waiting.colour = cs->legend_colour;
waiting.exclude_bit = cs->Index();
waiting.range_bit = 3;
waiting.dash = 4;
auto waiting_filler = Filler{waiting, &Industry::AcceptedHistory::waiting};
if (a.history == nullptr) {
FillFromEmpty<GRAPH_NUM_MONTHS>(i->valid_history, *this->scales[this->selected_scale].history_range, accepted_filler, waiting_filler);
} else {
FillFromHistory<GRAPH_NUM_MONTHS>(*a.history, i->valid_history, *this->scales[this->selected_scale].history_range, accepted_filler, waiting_filler);
}
FillFromHistory<GRAPH_NUM_MONTHS>(a.history.get(), i->valid_history, *this->scales[this->selected_scale].history_range,
Filler{{accepted}, &Industry::AcceptedHistory::accepted},
Filler{{waiting}, &Industry::AcceptedHistory::waiting});
}
this->SetDirty();
@@ -1955,8 +1949,8 @@ struct TownCargoGraphWindow : BaseCargoGraphWindow {
transported.dash = 2;
FillFromHistory<GRAPH_NUM_MONTHS>(s.history, t->valid_history, *this->scales[this->selected_scale].history_range,
Filler{produced, &Town::SuppliedHistory::production},
Filler{transported, &Town::SuppliedHistory::transported});
Filler{{produced}, &Town::SuppliedHistory::production},
Filler{{transported}, &Town::SuppliedHistory::transported});
}
this->SetDirty();