lib/buffered_ropes: fixes unused local variables.

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/buffered_ropes.nit b/lib/buffered_ropes.nit
index 6849d48..9a143ca 100644 (file)
--- a/lib/buffered_ropes.nit
+++ b/lib/buffered_ropes.nit
@@ -243,7 +243,6 @@ redef class Concat
 
        redef fun +(o) do
                var s = o.to_s
-               var mlen = length
                var slen = s.length
                if s isa FlatString then
                        var r = right
@@ -289,7 +288,6 @@ redef class FlatString
                        return new Concat(sl + self, s.right)
                else if s isa Leaf then
                        if slen + mlen > maxlen then return new Concat(self, s)
-                       var mits = items
                        var mifrom = index_from
                        var sb = s.buf
                        var b = new ManualBuffer