diff -up openssh/servconf.c.servconf openssh/servconf.c
--- openssh/servconf.c.servconf	2015-06-24 11:26:26.186527736 +0200
+++ openssh/servconf.c	2015-06-24 11:26:39.847493075 +0200
@@ -1815,6 +1815,8 @@ process_server_config_line(ServerOptions
 		break;
 
 	case sAuthenticationMethods:
+		if (cp == NULL || *cp == '\0')
+			fatal("%.200s line %d: Missing argument.", filename, linenum);
 		if (options->num_auth_methods == 0) {
 			while ((arg = strdelim(&cp)) && *arg != '\0') {
 				if (options->num_auth_methods >=