Remove unnecessary clone() call

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 3f2b1f8..a0ecb62 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -106,7 +106,7 @@ fn hash_map_targets<'a>(c : &'a Config, targets : Vec<Target>)
     debug!("targets: {:?}", targets);
     let mut res : HashMap<&String, (&LogItem, Vec<(String, String)>)> = HashMap::new();
     for li in c.items() {
-        for t in targets.clone() {
+        for t in targets.iter() {
             if li.aliases().contains(&t.target) {
                 if res.contains_key(&li.file()) {
                     if let Some(&mut (_litem, ref mut cnames)) = res.get_mut(&li.file()) {