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| author | peter1138 <peter1138@openttd.org> | 2019-04-06 07:46:15 +0100 |
|---|---|---|
| committer | Michael Lutz <michi@icosahedron.de> | 2019-05-01 21:36:27 +0200 |
| commit | c02ef3e4564b7b54d49f0827d2d7625cbc38f335 (patch) | |
| tree | 1c0ee62b6ce55124b247daaafa42300bfaa932e7 /src/rail_gui.cpp | |
| parent | 21edf67f89c60351d5a0d84625455aa296b6b950 (diff) | |
| download | openttd-c02ef3e4564b7b54d49f0827d2d7625cbc38f335.tar.xz | |
Feature: Add NotRoadTypes (NRT)
Diffstat (limited to 'src/rail_gui.cpp')
| -rw-r--r-- | src/rail_gui.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp index 6d70686fd..b024625fa 100644 --- a/src/rail_gui.cpp +++ b/src/rail_gui.cpp @@ -2042,5 +2042,11 @@ DropDownList GetRailTypeDropDownList(bool for_replacement, bool all_option) item->SetParam(1, rti->max_speed); list.emplace_back(item); } + + if (list.size() == 0) { + /* Empty dropdowns are not allowed */ + list.emplace_back(new DropDownListStringItem(STR_NONE, INVALID_RAILTYPE, true)); + } + return list; } |