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fixup null pointer deref

This commit is contained in:
the 34c3 gsm team 2017-12-27 19:35:04 +01:00
parent 387edd67ac
commit d251b5379c
1 changed files with 5 additions and 5 deletions
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10
src/libmsc/msc_mgcp.c
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@ -928,6 +928,11 @@ int msc_mgcp_ass_complete(struct gsm_subscriber_connection *conn, uint16_t port,
{
struct mgcp_ctx *mgcp_ctx;
if (!conn) {
LOGP(DMGCP, LOGL_ERROR, "invalid conn, assignment completion failed\n");
return -EINVAL;
}
if (port == 0) {
LOGP(DMGCP, LOGL_ERROR, "(subscriber:%s) invalid remote call leg port, call completion failed\n",
vlr_subscr_name(conn->vsub));
@ -938,11 +943,6 @@ int msc_mgcp_ass_complete(struct gsm_subscriber_connection *conn, uint16_t port,
vlr_subscr_name(conn->vsub));
return -EINVAL;
}
if (!conn) {
LOGP(DMGCP, LOGL_ERROR, "(subscriber:%s) invalid conn, assignment completion failed\n",
vlr_subscr_name(conn->vsub));
return -EINVAL;
}
mgcp_ctx = conn->rtp.mgcp_ctx;
if (!mgcp_ctx) {