From 5ff22d44be75d54bf7f2006a4b527f675ea3c935 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Wed, 6 Mar 2013 19:03:43 +0100
Subject: [PATCH] Add utf8_iterator::advance(CharCount, utf8_iterator end)

---
 src/utf8_iterator.hh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/utf8_iterator.hh b/src/utf8_iterator.hh
index 464aff3a..71681dcc 100644
--- a/src/utf8_iterator.hh
+++ b/src/utf8_iterator.hh
@@ -33,6 +33,12 @@ public:
         return save;
     }
 
+    void advance(CharCount count, const utf8_iterator& end)
+    {
+        while (*this != end and count-- > 0)
+            ++*this;
+    }
+
     utf8_iterator& operator--()
     {
         m_it = utf8::previous(m_it);