From 39f12a17666d54881ee8b0493702cb7a740e24b7 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Fri, 2 Sep 2011 18:35:22 +0000
Subject: [PATCH] add const BufferIterator::Buffer& buffer() method

---
 src/buffer.cc | 6 ++++++
 src/buffer.hh | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/buffer.cc b/src/buffer.cc
index 1e20b2d6..f6409cbb 100644
--- a/src/buffer.cc
+++ b/src/buffer.cc
@@ -19,6 +19,12 @@ BufferIterator::BufferIterator(const Buffer& buffer, BufferPos position) : m_buf
 {
 }
 
+const Buffer& BufferIterator::buffer() const
+{
+    assert(m_buffer);
+    return *m_buffer;
+}
+
 BufferIterator& BufferIterator::operator=(const BufferIterator& iterator)
 {
     m_buffer == iterator.m_buffer;
diff --git a/src/buffer.hh b/src/buffer.hh
index 7564e444..dd2762a5 100644
--- a/src/buffer.hh
+++ b/src/buffer.hh
@@ -55,6 +55,8 @@ public:
     bool is_begin() const;
     bool is_end() const;
 
+    const Buffer& buffer() const;
+
 private:
     const Buffer* m_buffer;
     BufferPos     m_position;