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Fix out of bound buffer read for non-company tunnels in viewport map mode.

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Caught by AddressSanitizer.
This commit is contained in:
Jonathan G Rennison
2015-11-17 22:20:14 +00:00
parent 5a0510e488
commit f770dd1ed9
1 changed files with 1 additions and 1 deletions
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2
src/viewport.cpp
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@@ -1533,7 +1533,7 @@ static void ViewportMapStoreBridgeTunnel(const ViewPort * const vp, const TileIn
if (!_settings_client.gui.show_bridges_on_map) return; if (!_settings_client.gui.show_bridges_on_map) return;
} }
const Owner o = GetTileOwner(tile); const Owner o = GetTileOwner(tile);
if (!_legend_land_owners[_company_to_list_pos[o]].show_on_map) return; if (o < MAX_COMPANIES && !_legend_land_owners[_company_to_list_pos[o]].show_on_map) return;
/* Check if already stored */ /* Check if already stored */
TunnelBridgeToMapVector * const tbtmv = tile_is_tunnel ? &_vd.tunnel_to_map : &_vd.bridge_to_map; TunnelBridgeToMapVector * const tbtmv = tile_is_tunnel ? &_vd.tunnel_to_map : &_vd.bridge_to_map;