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-rw-r--r--src/economy.cpp20
1 files changed, 11 insertions, 9 deletions
diff --git a/src/economy.cpp b/src/economy.cpp
index 96b79601a..b591d5d9b 100644
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1490,12 +1490,12 @@ extern int GetAmountOwnedBy(const Company *c, Owner owner);
CommandCost CmdBuyShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
CommandCost cost(EXPENSES_OTHER);
-
- Company *c = Company::GetIfValid(p1);
+ CompanyID target_company = (CompanyID)p1;
+ Company *c = Company::GetIfValid(target_company);
/* Check if buying shares is allowed (protection against modified clients)
* Cannot buy own shares */
- if (c == NULL || !_settings_game.economy.allow_shares || _current_company == (CompanyID)p1) return CMD_ERROR;
+ if (c == NULL || !_settings_game.economy.allow_shares || _current_company == target_company) return CMD_ERROR;
/* Protect new companies from hostile takeovers */
if (_cur_year - c->inaugurated_year < 6) return_cmd_error(STR_ERROR_PROTECTED);
@@ -1521,7 +1521,7 @@ CommandCost CmdBuyShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1,
break;
}
}
- SetWindowDirty(WC_COMPANY, p1);
+ SetWindowDirty(WC_COMPANY, target_company);
}
return cost;
}
@@ -1536,11 +1536,12 @@ CommandCost CmdBuyShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1,
*/
CommandCost CmdSellShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
- Company *c = Company::GetIfValid(p1);
+ CompanyID target_company = (CompanyID)p1;
+ Company *c = Company::GetIfValid(target_company);
/* Check if selling shares is allowed (protection against modified clients)
* Cannot sell own shares */
- if (c == NULL || !_settings_game.economy.allow_shares || _current_company == (CompanyID)p1) return CMD_ERROR;
+ if (c == NULL || !_settings_game.economy.allow_shares || _current_company == target_company) return CMD_ERROR;
/* Those lines are here for network-protection (clients can be slow) */
if (GetAmountOwnedBy(c, _current_company) == 0) return CommandCost();
@@ -1553,7 +1554,7 @@ CommandCost CmdSellShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1
OwnerByte *b = c->share_owners;
while (*b != _current_company) b++; // share owners is guaranteed to contain company
*b = COMPANY_SPECTATOR;
- SetWindowDirty(WC_COMPANY, p1);
+ SetWindowDirty(WC_COMPANY, target_company);
}
return CommandCost(EXPENSES_OTHER, cost);
}
@@ -1571,7 +1572,8 @@ CommandCost CmdSellShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1
*/
CommandCost CmdBuyCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
- Company *c = Company::GetIfValid(p1);
+ CompanyID target_company = (CompanyID)p1;
+ Company *c = Company::GetIfValid(target_company);
if (c == NULL) return CMD_ERROR;
/* Disable takeovers when not asked */
@@ -1581,7 +1583,7 @@ CommandCost CmdBuyCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
if (!_networking && _local_company == c->index) return CMD_ERROR;
/* Do not allow companies to take over themselves */
- if ((CompanyID)p1 == _current_company) return CMD_ERROR;
+ if (target_company == _current_company) return CMD_ERROR;
/* Get the cost here as the company is deleted in DoAcquireCompany. */
CommandCost cost(EXPENSES_OTHER, c->bankrupt_value);