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Codechange: Avoid copying function parameters by using const references

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This commit is contained in:
Quipyowert2
2020-02-16 17:57:22 -08:00
committed by Niels Martin Hansen
parent 0c80ae5288
commit 4552b17691
3 changed files with 6 additions and 6 deletions
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6
src/company_cmd.cpp
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@@ -208,7 +208,7 @@ bool CheckCompanyHasMoney(CommandCost &cost)
* @param c Company to pay the bill.
* @param cost Money to pay.
*/
static void SubtractMoneyFromAnyCompany(Company *c, CommandCost cost)
static void SubtractMoneyFromAnyCompany(Company *c, const CommandCost &cost)
{
if (cost.GetCost() == 0) return;
assert(cost.GetExpensesType() != INVALID_EXPENSES);
@@ -237,7 +237,7 @@ static void SubtractMoneyFromAnyCompany(Company *c, CommandCost cost)
* Subtract money from the #_current_company, if the company is valid.
* @param cost Money to pay.
*/
void SubtractMoneyFromCompany(CommandCost cost)
void SubtractMoneyFromCompany(const CommandCost &cost)
{
Company *c = Company::GetIfValid(_current_company);
if (c != nullptr) SubtractMoneyFromAnyCompany(c, cost);
@@ -248,7 +248,7 @@ void SubtractMoneyFromCompany(CommandCost cost)
* @param company Company paying the bill.
* @param cst Cost of a command.
*/
void SubtractMoneyFromCompanyFract(CompanyID company, CommandCost cst)
void SubtractMoneyFromCompanyFract(CompanyID company, const CommandCost &cst)
{
Company *c = Company::Get(company);
byte m = c->money_fraction;