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ref: 78bed738e1a8c3bbffaa4de6015187741cc384ac
parent: 87385accde5dd15a6858b8157a313f069884c9bf
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Oct 18 15:30:14 EDT 2020

vncv: pick an auth type that we support

We used to pick the highest auth type regardless of whether
we supported it. Now we filter down to types that we support.

--- a/sys/src/cmd/vnc/auth.c

+++ b/sys/src/cmd/vnc/auth.c

@@ -77,7 +77,7 @@

 				type == ANoAuth ? "None" :

 				type == AVncAuth ? "VNC" : "Unknown");

 		}

-		if(type > auth)

+		if(type > auth && type <= AVncAuth)

 			auth = type;

 	}

 	return auth;