From bf699e573bd04e4ad6d4ccf366fd92a39836d1da Mon Sep 17 00:00:00 2001
From: Ivan Pizhenko <ivanp2015@users.noreply.github.com>
Date: Sun, 8 Nov 2015 00:54:02 +0200
Subject: [PATCH] Fixed GCC 4.8 compilation issue

---
 tz.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tz.cpp b/tz.cpp
index 57ea5bc..127d441 100644
--- a/tz.cpp
+++ b/tz.cpp
@@ -1165,8 +1165,8 @@ Rule::split_overlaps(std::vector<Rule>& rules)
                 return nm < x.name();
             }) - rules.cbegin());
         split_overlaps(rules, i, e);
-        auto first_rule = rules.cbegin() + static_cast<difference_type>(i);
-        auto last_rule = rules.cbegin() + static_cast<difference_type>(e);
+        auto first_rule = rules.begin() + static_cast<difference_type>(i);
+        auto last_rule = rules.begin() + static_cast<difference_type>(e);
         auto t = std::lower_bound(first_rule, last_rule, min_year);
         if (t > first_rule+1)
         {
@@ -1176,8 +1176,8 @@ Rule::split_overlaps(std::vector<Rule>& rules)
             rules.erase(first_rule, t);
             e -= d;
         }
-        first_rule = rules.cbegin() + static_cast<difference_type>(i);
-        last_rule = rules.cbegin() + static_cast<difference_type>(e);
+        first_rule = rules.begin() + static_cast<difference_type>(i);
+        last_rule = rules.begin() + static_cast<difference_type>(e);
         t = std::upper_bound(first_rule, last_rule, max_year);
         if (t != last_rule)
         {