Fix marking of unused trade slots

[empserver] / src / lib / commands / trad.c

diff --git a/src/lib/commands/trad.c b/src/lib/commands/trad.c
index d5e65aa52a1d6e6ac45749544c6f29884cec2bca..d5aea2702e59b6900777a5a75cca32d90a0edfee 100644 (file)
--- a/src/lib/commands/trad.c
+++ b/src/lib/commands/trad.c
@@ -133,6 +133,7 @@ trad(void)
     }
     if (!trade_getitem(&trade, &tg)) {
        pr("Can't find trade #%d!\n", trade.trd_unitid);
+       trade.trd_owner = 0;
        trade.trd_unitid = -1;
        if (!puttrade(lotno, &trade)) {
            logerror("trad: can't write trade");
@@ -289,12 +290,14 @@ check_trade(void)
        if (!trade_getitem(&trade, &tg))
            continue;
        if (tg.gen.own == 0) {
+           trade.trd_owner = 0;
            trade.trd_unitid = -1;
            puttrade(n, &trade);
            continue;
        }
        if (tg.gen.own != trade.trd_owner) {
            logerror("Something weird, tg.gen.own != trade.trd_owner!\n");
+           trade.trd_owner = 0;
            trade.trd_unitid = -1;
            puttrade(n, &trade);
            continue;
@@ -312,6 +315,7 @@ check_trade(void)
            continue;
 
        saveid = trade.trd_unitid;
+       trade.trd_owner = 0;
        trade.trd_unitid = -1;
        if (!puttrade(n, &trade)) {
            logerror("Couldn't save trade after purchase; get help!\n");