PIM null-register according to rfc4601 is incorrectly parsed
**This issue was migrated from [bug 11354](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11354) in our old bug tracker.**
Original bug information:
**Reporter:** koe…@‍one…\
**Status:** RESOLVED FIXED\
**Product:** Wireshark\
**Component:** Dissection engine (libwireshark)\
**OS:** All\
**Platform:** All\
**Version:** 1.12.3
Attachments:
[PIMregister.pcap](/uploads/6c7ccfc7eee44094222d2b2c7101c5f0/PIMregister.pcap): sample null-register
issue