tshark incorrectly calculates tcp stream for some syn packets
**This issue was migrated from [bug 5743](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5743) in our old bug tracker.**
Original bug information:
**Reporter:** Stefan\
**Status:** RESOLVED FIXED\
**Product:** Wireshark\
**Component:** TShark\
**OS:** Ubuntu\
**Platform:** x86-64\
**Version:** 1.5.x (Experimental)
Attachments:
[test.cap](/uploads/c11541d10f7fb42ab5e0b9e021995b8a/test.cap): A reduced tcp dump containing just some syn and syn-ack packets to demonstrate the problem.
issue