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nat: Avoid crashing when we have no pending transaction

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This commit is contained in:
Holger Hans Peter Freyther
2010-04-05 18:00:05 +02:00
parent 07bb509434
commit b91e5f1da4
1 changed files with 3 additions and 0 deletions
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3
openbsc/src/nat/bsc_mgcp_utils.c
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@@ -204,6 +204,9 @@ void bsc_mgcp_forward(struct bsc_connection *bsc, struct msgb *msg)
for (i = 1; i < bsc->nat->mgcp_cfg->number_endpoints; ++i) {
if (bsc->nat->bsc_endpoints[i].bsc != bsc)
continue;
/* no one listening? a bug? */
if (!bsc->nat->bsc_endpoints[i].transaction_id)
continue;
if (strcmp(transaction_id, bsc->nat->bsc_endpoints[i].transaction_id) != 0)
continue;