From 71b0b211ecb3f12905c6a413f827f82b16f1a733 Mon Sep 17 00:00:00 2001
From: "Y. Sapir" <yasapir@gmail.com>
Date: Mon, 28 Apr 2014 00:19:03 +0300
Subject: [PATCH] Constify ConfigOptionVector::get_at.

---
 xs/src/Config.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xs/src/Config.hpp b/xs/src/Config.hpp
index 4d6446dc9..452f602d4 100644
--- a/xs/src/Config.hpp
+++ b/xs/src/Config.hpp
@@ -33,7 +33,7 @@ class ConfigOptionVector
     virtual ~ConfigOptionVector() {};
     std::vector<T> values;
     
-    T get_at(size_t i) {
+    T get_at(size_t i) const {
         try {
             return this->values.at(i);
         } catch (const std::out_of_range& oor) {