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authorLuca Deri <deri@ntop.org>2021-10-06 18:28:09 +0200
committerLuca Deri <deri@ntop.org>2021-10-06 18:28:09 +0200
commit944e8ed105d1847f26b66059802c970735678139 (patch)
tree97b2cdaea33f5e150794c20c6fb7cea67c21961e
parent2b4821a97b9169e9b9e96cbf69d84a23dc870fa2 (diff)
Added check
-rw-r--r--src/lib/protocols/zabbix.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/zabbix.c b/src/lib/protocols/zabbix.c
index bc2eb562b..60461c61b 100644
--- a/src/lib/protocols/zabbix.c
+++ b/src/lib/protocols/zabbix.c
@@ -41,7 +41,8 @@ void ndpi_search_zabbix(struct ndpi_detection_module_struct *ndpi_struct,
NDPI_LOG_DBG(ndpi_struct, "search Zabbix\n");
- if((packet->payload_packet_len > 4)
+ if(packet &&
+ (packet->payload_packet_len > 4)
&& (memcmp(packet->payload, tomatch, 5) == 0))
ndpi_int_zabbix_add_connection(ndpi_struct, flow);
else