Came across this by chance while doing something else.
on *:OPEN:*:*fxr*:{ echo -st ALL CATCH OPEN : $nick : $1- }
I have no pm windows open and someone PM's me /MSG DaveC test 1 2 3 I get no event (as expected)
I have no pm windows open and someone PM's me /MSG DaveC test fxr 1 2 3 I get the event (as expected)
I have no dcc chat windows open and someone dcc chats me with /DCC chat DaveC
Irc server replies with *FXR*:{ Unknown command in reply to my issueing that as a server command, this of course is the match text section of the ON OPEN, which has been seen as the command section and as its not a command was issued to the server in the hope it knew it.
Bug existed in 6.16, just never picked up maybe.
*fxr* was just an example, occurs with other match texts Including *
PS: I dont need a work around