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-rw-r--r--example/reader_util.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/example/reader_util.c b/example/reader_util.c
index aa95fb02c..1dc110e50 100644
--- a/example/reader_util.c
+++ b/example/reader_util.c
@@ -2047,6 +2047,8 @@ struct ndpi_proto ndpi_workflow_process_packet(struct ndpi_workflow * workflow,
tag_len = 1, stop = 1;
break;
default:
+ if(offset + 1 >= header->caplen)
+ return(nproto); /* Invalid packet */
tag_len = packet[offset+1];
break;
}