From 81c3f5813c500e92fbffe96675150ea0dc3ab672 Mon Sep 17 00:00:00 2001 From: Luca Deri Date: Mon, 6 Jan 2020 21:27:51 +0100 Subject: Added check to avoid double allocations with retransmitted packets --- src/lib/protocols/kerberos.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/lib/protocols') diff --git a/src/lib/protocols/kerberos.c b/src/lib/protocols/kerberos.c index 43f1127d1..5eb7626e7 100644 --- a/src/lib/protocols/kerberos.c +++ b/src/lib/protocols/kerberos.c @@ -105,7 +105,9 @@ void ndpi_search_kerberos(struct ndpi_detection_module_struct *ndpi_struct, */ if(kerberos_len > expected_len) { if(packet->tcp) { - flow->kerberos_buf.pktbuf = (char*)ndpi_malloc(kerberos_len+4); + if(flow->kerberos_buf.pktbuf == NULL) + flow->kerberos_buf.pktbuf = (char*)ndpi_malloc(kerberos_len+4); + if(flow->kerberos_buf.pktbuf != NULL) { flow->kerberos_buf.pktbuf_maxlen = kerberos_len+4; memcpy(flow->kerberos_buf.pktbuf, packet->payload, packet->payload_packet_len); -- cgit v1.2.3