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Avoiding a crash when getting a short ident is a good thing

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This commit is contained in:
Daniel Oaks
2019-02-04 05:02:13 +10:00
parent 151002e232
commit e8309aee79
2 changed files with 9 additions and 2 deletions
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6
irc/handlers.go
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@@ -2193,7 +2193,11 @@ func userHandler(server *Server, client *Client, msg ircmsg.IrcMessage, rb *Resp
return false
}
ident := msg.Params[0][:server.Limits().IdentLen-1] // -1 as SetNames adds the ~ at the start for us
ident := msg.Params[0]
identLen := server.Limits().IdentLen
if identLen-1 < len(ident) {
ident = ident[:server.Limits().IdentLen-1] // -1 as SetNames adds the ~ at the start for us
}
err := client.SetNames(ident, msg.Params[3])
if err == errInvalidUsername {