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| author | PeterN <peter1138@openttd.org> | 2019-05-10 21:36:03 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-10 21:36:03 +0100 |
| commit | 83c1678f9eb75e1a470e477dbeb02e95ad75eabc (patch) | |
| tree | 0f46f3151c78fc1b11a9ee6b27a2125010198353 /src/saveload/linkgraph_sl.cpp | |
| parent | f4921d2c3ee25139c77278da5fc33194f0cbf075 (diff) | |
| download | openttd-83c1678f9eb75e1a470e477dbeb02e95ad75eabc.tar.xz | |
Fix #7577: Check if linkgraph station index is valid before dereferencing. (#7583)
Diffstat (limited to 'src/saveload/linkgraph_sl.cpp')
| -rw-r--r-- | src/saveload/linkgraph_sl.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/saveload/linkgraph_sl.cpp b/src/saveload/linkgraph_sl.cpp index e8f10d3cd..0280cb1f6 100644 --- a/src/saveload/linkgraph_sl.cpp +++ b/src/saveload/linkgraph_sl.cpp @@ -233,7 +233,8 @@ void AfterLoadLinkGraphs() LinkGraph *lg; FOR_ALL_LINK_GRAPHS(lg) { for (NodeID node_id = 0; node_id < lg->Size(); ++node_id) { - (*lg)[node_id].UpdateLocation(Station::Get((*lg)[node_id].Station())->xy); + const Station *st = Station::GetIfValid((*lg)[node_id].Station()); + if (st != nullptr) (*lg)[node_id].UpdateLocation(st->xy); } } @@ -241,7 +242,8 @@ void AfterLoadLinkGraphs() FOR_ALL_LINK_GRAPH_JOBS(lgj) { lg = &(const_cast<LinkGraph &>(lgj->Graph())); for (NodeID node_id = 0; node_id < lg->Size(); ++node_id) { - (*lg)[node_id].UpdateLocation(Station::Get((*lg)[node_id].Station())->xy); + const Station *st = Station::GetIfValid((*lg)[node_id].Station()); + if (st != nullptr) (*lg)[node_id].UpdateLocation(st->xy); } } } |