2014-06-16 22:44 GMT+02:00 wsgd <w...@free.fr>: > Hello, > > My protocol (only to test this problem) specifications : > tcp port 20640 > message is 5 bytes long > > > > command line : tshark -r pb.cap -T text -V > --> crash (see pb.1.12.0.txt) > ** > ERROR:print.c:838:get_field_data: code should not be reached > > This application has requested the Runtime to terminate it in an unusual > way. > Please contact the application's support team for more information. > > > > wireshark does not crash and display is ok > tshark 1.10.6 does not crash and display is ok (see pb.1.10.6.txt) > > > Plugin dissector code is into packet-tcp-5-bytes.c > > > > Regards, > Olivier
Hi Olivier, thanks for the report. This is a regression introduced by g21e0a63b2 commit for bug 9169. I proposed a fix (not calling the data dissector when a subdissector claims that the current TCP fragment needs more desegmentation) here: https://code.wireshark.org/review/2350 Regards, Pascal.
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