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-rw-r--r--example/reader_util.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/example/reader_util.c b/example/reader_util.c
index 8546c427e..c340884a3 100644
--- a/example/reader_util.c
+++ b/example/reader_util.c
@@ -1616,7 +1616,8 @@ struct ndpi_proto ndpi_workflow_process_packet(struct ndpi_workflow * workflow,
datalink_check:
- if(header->caplen < eth_offset + 40)
+ // 20 for min iph and 8 for min UDP
+ if(header->caplen < eth_offset + 28)
return(nproto); /* Too short */
switch(datalink_type) {