(trad, set): Treat trade file slots with zero owner as unused, so that

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

diff --git a/src/lib/commands/trad.c b/src/lib/commands/trad.c
index cb3cf04330a53b4cf9d29615b9cf04cbb43c976b..97ae6e5d43d7fb08f32d2149c3481fab555dd728 100644 (file)
--- a/src/lib/commands/trad.c
+++ b/src/lib/commands/trad.c
@@ -98,7 +98,7 @@ trad(void)
 
     snxtitem_all(&ni, EF_TRADE);
     while (nxtitem(&ni, (char *)&trade)) {
-       if (trade.trd_unitid < 0)
+       if (trade.trd_owner == 0)
            continue;
        if (!trade_getitem(&trade, &tg)) {
            continue;
@@ -205,7 +205,7 @@ trad(void)
        plflags = plchr[(int)tg.pln.pln_type].pl_flags;
        while (1) {
            p = getstring("Destination sector: ", buf);
-           if (!trade_check_ok(lotno, &trade, &tg))
+           if (!trade_check_ok(&trade, &tg))
                return RET_FAIL;
            if (p == 0) {
                return RET_FAIL;
@@ -234,7 +234,7 @@ trad(void)
     if (trade.trd_type == EF_LAND) {
        while (1) {
            p = getstring("Destination sector: ", buf);
-           if (!trade_check_ok(lotno, &trade, &tg))
+           if (!trade_check_ok(&trade, &tg))
                return RET_FAIL;
            if (p == 0) {
                return RET_FAIL;
@@ -266,7 +266,7 @@ trad(void)
 
     if ((p = getstring("How much do you bid: ", buf)) == 0 || *p == 0)
        return RET_OK;
-    if (!trade_check_ok(lotno, &trade, &tg))
+    if (!trade_check_ok(&trade, &tg))
        return RET_FAIL;
     bid = atoi(p);
     if (bid < price)