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| author | rubidium <rubidium@openttd.org> | 2009-12-12 21:04:08 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2009-12-12 21:04:08 +0000 |
| commit | ae92fd2865b25fbce4bfa6c3a5e00b4b7dd48930 (patch) | |
| tree | 906941d9834f4b238c7b28d00c71b8243a7faadf | |
| parent | 15fbf4af705d1d22035a112284f459553104408b (diff) | |
| download | openttd-ae92fd2865b25fbce4bfa6c3a5e00b4b7dd48930.tar.xz | |
(svn r18468) -Codechange: make sure one never makes self-loops using Vehicle::SetNext
| -rw-r--r-- | src/vehicle.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp index 1a94c9f82..08b2aa749 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -1616,6 +1616,8 @@ CommandCost Vehicle::SendToDepot(DoCommandFlag flags, DepotCommand command) void Vehicle::SetNext(Vehicle *next) { + assert(this != next); + if (this->next != NULL) { /* We had an old next vehicle. Update the first and previous pointers */ for (Vehicle *v = this->next; v != NULL; v = v->Next()) { |