mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fix #7577: Check if linkgraph station index is valid before dereferencing. (#7583)

This commit is contained in:
PeterN 2019-05-10 21:36:03 +01:00 committed by GitHub
parent f4921d2c3e
commit 83c1678f9e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/saveload/linkgraph_sl.cpp
View File

@ -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);
}
}
}