[PATCH 2/4] gtphub_unmap_header_tei(): don't dereference unmapped_tei arg if not present (CID #57687)

--- openbsc/src/gprs/gtphub.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c index e8bd3ae..58300ea 100644 --- a/openbsc/src/gprs/gtphub.c +++ b/openbsc/src/gprs/gtphub.c @@ -1434,14 +1434,16 @@ static int gtphub_unmap_header_tei(struct gtphub_peer_port **to_port_p, p->header_tei_rx, gtphub_port_str(from_port)); return -1; } - OSMO_ASSERT(*unmapped_from_tun); + + if (unmapped_from_tun) { + OSMO_ASSERT(*unmapped_from_tun); + LOG(LOGL_DEBUG, "Unmapped TEI coming from: %s\n", + gtphub_tunnel_str(*unmapped_from_tun)); + } uint32_t unmapped_tei = to->tei_orig; set_tei(p, unmapped_tei); - LOG(LOGL_DEBUG, "Unmapped TEI coming from: %s\n", - gtphub_tunnel_str(*unmapped_from_tun)); - /* May be NULL for an invalidated tunnel. */ *to_port_p = to->peer; -- 2.1.4