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@ -1802,12 +1802,17 @@ CommandCost CmdBuyShareInCompany(TileIndex tile, uint32 flags, uint32 p1, uint32
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Player *p;
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CommandCost cost;
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/* Check if buying shares is allowed (protection against modified clients */
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if (!IsValidPlayer((PlayerID)p1) || !_patches.allow_shares) return CMD_ERROR;
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/* Check if buying shares is allowed (protection against modified clients) */
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/* Cannot buy own shares */
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if (!IsValidPlayer((PlayerID)p1) || !_patches.allow_shares || _current_player == (PlayerID)p1) return CMD_ERROR;
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SET_EXPENSES_TYPE(EXPENSES_OTHER);
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p = GetPlayer((PlayerID)p1);
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/* Cannot buy shares of non-existent nor bankrupted company */
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if (!p->is_active) return CMD_ERROR;
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SET_EXPENSES_TYPE(EXPENSES_OTHER);
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/* Protect new companies from hostile takeovers */
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if (_cur_year - p->inaugurated_year < 6) return_cmd_error(STR_7080_PROTECTED);
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@ -1848,12 +1853,17 @@ CommandCost CmdSellShareInCompany(TileIndex tile, uint32 flags, uint32 p1, uint3
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Player *p;
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Money cost;
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/* Check if buying shares is allowed (protection against modified clients */
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if (!IsValidPlayer((PlayerID)p1) || !_patches.allow_shares) return CMD_ERROR;
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/* Check if selling shares is allowed (protection against modified clients) */
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/* Cannot sell own shares */
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if (!IsValidPlayer((PlayerID)p1) || !_patches.allow_shares || _current_player == (PlayerID)p1) return CMD_ERROR;
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SET_EXPENSES_TYPE(EXPENSES_OTHER);
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p = GetPlayer((PlayerID)p1);
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/* Cannot sell shares of non-existent nor bankrupted company */
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if (!p->is_active) return CMD_ERROR;
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SET_EXPENSES_TYPE(EXPENSES_OTHER);
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/* Those lines are here for network-protection (clients can be slow) */
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if (GetAmountOwnedBy(p, _current_player) == 0) return CommandCost();
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