--- cups-1.2.7/scheduler/conf.c.browse-protocols-none	2007-01-17 17:32:31.000000000 +0000
+++ cups-1.2.7/scheduler/conf.c	2007-01-17 17:32:32.000000000 +0000
@@ -2030,7 +2030,7 @@
       protocols |= BROWSE_DNSSD;
     else if (!strcasecmp(valstart, "all"))
       protocols |= BROWSE_ALL;
-    else
+    else if (strcasecmp(valstart, "none"))
       return (-1);
 
     for (valstart = valend; *valstart; valstart ++)
