Fix buy not to wipe out concurrent updates

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

diff --git a/src/lib/commands/buy.c b/src/lib/commands/buy.c
index 0e9aaae35dea2f31a047cefd5294dcb7930d6ebb..297a9cc4c9e3c78b993bfda5c6b27b6fe5d48809 100644 (file)
--- a/src/lib/commands/buy.c
+++ b/src/lib/commands/buy.c
@@ -55,7 +55,6 @@ buy(void)
     struct sctstr sect;
     struct natstr *natp;
     struct comstr comm;
-    struct comstr ncomm;
     struct comstr comt;
     struct trdstr tmpt;
     struct ichrstr *ip;
@@ -127,7 +126,7 @@ buy(void)
        }
     }
     canspend = natp->nat_money - tally;
-    getcomm(o, &comm);
+    check_comm_ok(&comm);
     if (bid * comm.com_amount * buytax > canspend) {
        pr("You have overextended yourself in the market\n");
        pr("You can not bid on the current items at that price.\n");
@@ -161,11 +160,8 @@ buy(void)
        pr("You don't have that much to spend!\n");
        return RET_FAIL;
     }
-    getcomm(o, &ncomm);
-    if (!ncomm.com_owner) {
-       pr("That lot has been taken off the market.\n");
+    if (!check_comm_ok(&comm))
        return RET_FAIL;
-    }
     if (bid > 0.04 + comm.com_price) {
        comm.com_price = bid;
        /* Add five minutes to the time if less than 5 minutes */