do not check buffer invariant in do_{erase,insert} as this cause O(n²) behaviour

1 files changed, 0 insertions, 4 deletions

diff --git a/src/buffer.cc b/src/buffer.cc
index c8ad73c0..cce72005 100644
--- a/src/buffer.cc
+++ b/src/buffer.cc
@@ -321,8 +321,6 @@ void Buffer::do_insert(const BufferIterator& pos, const String& content)
         end_it = BufferIterator{*this, { last_line, m_lines[last_line].length() - suffix.length() }};
     }
 
-    check_invariant();
-
     for (auto listener : m_change_listeners)
         listener->on_insert(begin_it, end_it);
 }
@@ -348,8 +346,6 @@ void Buffer::do_erase(const BufferIterator& begin, const BufferIterator& end)
     for (LineCount i = begin.line()+1; i < line_count(); ++i)
         m_lines[i].start -= length;
 
-    check_invariant();
-
     for (auto listener : m_change_listeners)
         listener->on_erase(begin, end);
 }