TrinityCore/WowPacketParser — comment on commit 42d818929fd3f7241861c1a94cb8cb7f692c84ed
File:  line 0
By kaelima:

It's a "JAM" packet. By calculating the index you can see that 13022 will be 91 or 0x5B. 0x5Bu is in the switch and it leads to that function.