lib/ini: fixes useless local variables

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

diff --git a/lib/ini.nit b/lib/ini.nit
index 3960e41..71868b6 100644 (file)
--- a/lib/ini.nit
+++ b/lib/ini.nit
@@ -100,7 +100,6 @@ class ConfigTree
        #    assert config.has_key("foo.bar")
        #    assert not config.has_key("zoo")
        fun has_key(key: String): Bool do
-               var children = roots
                var parts = key.split(".").reversed
                var node = get_root(parts.pop)
                if node == null then return false
@@ -220,7 +219,6 @@ class ConfigTree
        private var roots = new Array[ConfigNode]
 
        private fun set_node(key: String, value: nullable String) do
-               var children = roots
                var parts = key.split(".").reversed
                var k = parts.pop
                var root = get_root(k)
@@ -247,7 +245,6 @@ class ConfigTree
        end
 
        private fun get_node(key: String): nullable ConfigNode do
-               var children = roots
                var parts = key.split(".").reversed
                var node = get_root(parts.pop)
                while not parts.is_empty do