Try to keep window position fixed when buffer gets modified

Adapt window position to the changes that happened in the buffer
since last redraw.

Fixes #1989

1 files changed, 1 insertions, 1 deletions

diff --git a/src/display_buffer.hh b/src/display_buffer.hh
index ea945da1..3955ec25 100644
--- a/src/display_buffer.hh
+++ b/src/display_buffer.hh
@@ -169,7 +169,7 @@ public:
 private:
     LineList m_lines;
     BufferRange m_range;
-    size_t m_timestamp;
+    size_t m_timestamp = -1;
 };
 
 }