# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1473139805 25200
# Node ID 504d6817352d5b4f84c44fff912e45dff3c5c585
# Parent  4cbe057a8b6a5bff03c735798efd3834031138f3
routing: Don't mistakenly raise errors about incorrect variadic parameters.

Off by one error! Yay.

diff -r 4cbe057a8b6a -r 504d6817352d piecrust/routing.py
--- a/piecrust/routing.py	Mon Sep 05 22:12:37 2016 -0700
+++ b/piecrust/routing.py	Mon Sep 05 22:30:05 2016 -0700
@@ -103,7 +103,7 @@
 
             if m.group('var'):
                 self.func_has_variadic_parameter = True
-                variadic_param_idx = len(self.func_parameters)
+                variadic_param_idx = len(self.func_parameters) - 1
 
         if (variadic_param_idx >= 0 and
                 variadic_param_idx != len(self.func_parameters) - 1):