diff options
Diffstat (limited to 'epan/dissectors/packet-iax2.c')
| -rw-r--r-- | epan/dissectors/packet-iax2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/epan/dissectors/packet-iax2.c b/epan/dissectors/packet-iax2.c index 242d54d666..a36dbeb3a4 100644 --- a/epan/dissectors/packet-iax2.c +++ b/epan/dissectors/packet-iax2.c @@ -719,7 +719,8 @@ static guint iax_circuit_lookup(const address *address_p, new_key->addr.type = address_p->type; new_key->addr.len = MIN(address_p->len, MAX_ADDRESS); new_key->addr.data = new_key->address_data; - memcpy(new_key->address_data, address_p->data, new_key->addr.len); + if (new_key->addr.len > 0) + memcpy(new_key->address_data, address_p->data, new_key->addr.len); new_key->ptype = ptype; new_key->port = port; new_key->callno = callno; |