--- a/economy.c Fri Jan 07 18:13:56 2005 +0000
+++ b/economy.c Fri Jan 07 23:59:59 2005 +0000
@@ -1533,13 +1533,18 @@
SET_EXPENSES_TYPE(EXPENSES_OTHER);
p = DEREF_PLAYER(p1);
+ /* Check if buying shares is allowed (protection against modified clients */
+ if (!_patches.allow_shares)
+ return CMD_ERROR;
+
/* Those lines are here for network-protection (clients can be slow) */
if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 0)
return 0;
+
/* We can not buy out a real player in networking */
if (GetAmountOwnedBy(p, OWNER_SPECTATOR) == 1 && !p->is_ai)
return 0;
-
+
cost = CalculateCompanyValue(p) >> 2;
if (flags & DC_EXEC) {
b = p->share_owners;
@@ -1567,6 +1572,10 @@
SET_EXPENSES_TYPE(EXPENSES_OTHER);
p = DEREF_PLAYER(p1);
+ /* Check if selling shares is allowed (protection against modified clients */
+ if (!_patches.allow_shares)
+ return CMD_ERROR;
+
/* Those lines are here for network-protection (clients can be slow) */
if (GetAmountOwnedBy(p, _current_player) == 0)
return 0;