From 3404366b6593bbf372da35ef8c7ce6cde429cef7 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Wed, 23 Jan 2013 14:25:48 +0100
Subject: add more asserts

---
 src/editor.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/editor.cc')

diff --git a/src/editor.cc b/src/editor.cc
index 9fcc0f15..4bb9f464 100644
--- a/src/editor.cc
+++ b/src/editor.cc
@@ -334,12 +334,15 @@ public:
 
     void on_insert(const BufferIterator& begin, const BufferIterator& end)
     {
+        assert(begin.is_valid());
+        assert(end.is_valid());
         m_first = begin;
         m_last = utf8::previous(end);
     }
 
     void on_erase(const BufferIterator& begin, const BufferIterator& end)
     {
+        assert(begin.is_valid());
         m_first = begin;
         if (m_first >= m_buffer.end())
             m_first = utf8::previous(m_buffer.end());
-- 
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