ropes: Fix the behavior of `RopeBuffer.clear` when used with `to_s`.

[nit.git] / lib / standard / ropes.nit

diff --git a/lib/standard/ropes.nit b/lib/standard/ropes.nit
index df98433..8d2d057 100644 (file)
--- a/lib/standard/ropes.nit
+++ b/lib/standard/ropes.nit
@@ -241,6 +241,10 @@ class RopeBuffer
                length = 0
                rpos = 0
                dumped = 0
+               if written then
+                       ns = new NativeString(buf_size)
+                       written = false
+               end
        end
 
        redef fun substring(from, count) do