Try to prevent underrun / possible off by one

Checking for bigger value
2019-07-13 18:05:50 +02:00 · 2019-07-13 18:05:50 +02:00 · 7599ebb89d
commit 7599ebb89d
parent 86885760b2
3 changed files with 18 additions and 13 deletions
--- a/p4src/parsers.p4
+++ b/p4src/parsers.p4
@ -15,6 +15,7 @@
        meta.chk_tcp_v4      = 0;
        meta.v4sum           = 0;
        meta.v6sum           = 0;
+        meta.headerdiff      = 0;

        packet.extract(hdr.ethernet);
        transition select(hdr.ethernet.ethertype){