Simplify limit extraction code.

modules/protocol/ngircd.cpp

@@ -12,11 +12,6 @@
 #include "module.h"
 #include "numeric.h"
 
-namespace
-{
-	size_t nicklen = 0;
-}
-
 class ngIRCdProto final
 	: public IRCDProto
 {
@@ -37,11 +32,6 @@ public:
 		MaxModes = 5;
 	}
 
-	size_t GetMaxNick() override
-	{
-		return nicklen ? nicklen : IRCDProto::GetMaxNick();
-	}
-
 	void SendAkill(User *u, XLine *x) override
 	{
 		// Calculate the time left before this would expire
@@ -182,7 +172,7 @@ struct IRCDMessage005 final
 				}
 				else if (parameter == "NICKLEN")
 				{
-					nicklen = Anope::Convert<size_t>(data, 0);
+					IRCD->MaxNick = Anope::Convert<size_t>(data, IRCD->MaxNick);
 				}
 			}
 		}