fix tests, remove some warnings

3 files changed, 2 insertions, 5 deletions

diff --git a/src/libextra/net_url.rs b/src/libextra/net_url.rs
index c85a866a04a..83cda31c680 100644
--- a/src/libextra/net_url.rs
+++ b/src/libextra/net_url.rs
@@ -19,7 +19,6 @@ use core::cmp::Eq;
 use core::io::{Reader, ReaderUtil};
 use core::io;
 use core::hashmap::HashMap;
-use core::str;
 use core::to_bytes;
 use core::uint;
 
@@ -394,7 +393,7 @@ enum Input {
 // returns userinfo, host, port, and unparsed part, or an error
 fn get_authority(rawurl: &str) ->
     Result<(Option<UserInfo>, ~str, Option<~str>, ~str), ~str> {
-    if !raw_url.starts_with("//") {
+    if !rawurl.starts_with("//") {
         // there is no authority.
         return Ok((None, ~"", None, rawurl.to_str()));
     }
diff --git a/src/libextra/rope.rs b/src/libextra/rope.rs
index f23a4433289..de549641423 100644
--- a/src/libextra/rope.rs
+++ b/src/libextra/rope.rs
@@ -40,6 +40,7 @@ use core::prelude::*;
 use core::iterator::IteratorUtil;
 use core::uint;
 use core::vec;
+use core::str;
 
 /// The type of ropes.
 pub type Rope = node::Root;
@@ -1187,8 +1188,6 @@ pub mod node {
     pub mod char_iterator {
         use core::prelude::*;
 
-        use core::str;
-
         use rope::node::{Leaf, Node};
         use rope::node::leaf_iterator;
 
diff --git a/src/libextra/semver.rs b/src/libextra/semver.rs
index c7d2010e609..3ab8bb1f60b 100644
--- a/src/libextra/semver.rs
+++ b/src/libextra/semver.rs
@@ -20,7 +20,6 @@ use core::cmp;
 use core::io::{ReaderUtil};
 use core::io;
 use core::option::{Option, Some, None};
-use core::str;
 use core::to_str::ToStr;
 use core::uint;