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| author | rubidium <rubidium@openttd.org> | 2008-02-02 21:09:05 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2008-02-02 21:09:05 +0000 |
| commit | 612ba5c7874ceaf4c5201950ea2932e9e43fa916 (patch) | |
| tree | 1ada2fc65058f258bfaf7b3f6a6d06ada2941425 /src/viewport.cpp | |
| parent | f3663fd25cecb43c93bd783973bb322c597a2064 (diff) | |
| download | openttd-612ba5c7874ceaf4c5201950ea2932e9e43fa916.tar.xz | |
(svn r12044) -Fix [FS#1741]: crash when centering on a vehicle (aircraft) that is outside of the map.
Diffstat (limited to 'src/viewport.cpp')
| -rw-r--r-- | src/viewport.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/viewport.cpp b/src/viewport.cpp index 03207e1fa..0a8893978 100644 --- a/src/viewport.cpp +++ b/src/viewport.cpp @@ -2159,9 +2159,8 @@ void PlaceObject() /* scrolls the viewport in a window to a given location */ bool ScrollWindowTo(int x , int y, Window *w, bool instant) { - Point pt; - - pt = MapXYZToViewport(w->viewport, x, y, GetSlopeZ(x, y)); + /* The slope cannot be acquired outside of the map, so make sure we are always within the map. */ + Point pt = MapXYZToViewport(w->viewport, x, y, GetSlopeZ(Clamp(x, 0, MapSizeX()), Clamp(y, 0, MapSizeY()))); WP(w, vp_d).follow_vehicle = INVALID_VEHICLE; if (WP(w, vp_d).dest_scrollpos_x == pt.x && WP(w, vp_d).dest_scrollpos_y == pt.y) |