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-rw-r--r--src/lib/protocols/zattoo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/zattoo.c b/src/lib/protocols/zattoo.c
index d32c36866..74d3d7bbe 100644
--- a/src/lib/protocols/zattoo.c
+++ b/src/lib/protocols/zattoo.c
@@ -100,7 +100,7 @@ void ndpi_search_zattoo(struct ndpi_detection_module_struct *ndpi_struct, struct
ndpi_parse_packet_line_info(ndpi_struct, flow);
// test for unique character of the zattoo header
- if(packet->parsed_lines == 4 && packet->host_line.ptr != NULL) {
+ if(packet->parsed_lines == 4 && packet->host_line.ptr != NULL && packet->iph) {
u_int32_t ip;
u_int16_t bytes_read = 0;