Don't have clients use private slots when sv_privatePassword is unset

code/server/sv_client.c

@@ -488,7 +488,7 @@ void SV_DirectConnect( netadr_t from ) {
 
 	// check for privateClient password
 	password = Info_ValueForKey( userinfo, "password" );
-	if ( !strcmp( password, sv_privatePassword->string ) ) {
+	if ( *password && !strcmp( password, sv_privatePassword->string ) ) {
 		startIndex = 0;
 	} else {
 		// skip past the reserved slots