use implicit iter loops

2 files changed, 6 insertions, 6 deletions

diff --git a/src/builder.rs b/src/builder.rs
index f429ad4..5de7fe7 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -249,7 +249,7 @@ impl ConfigBuilder<DefaultState> {
         let mut cache: Value = Map::<String, Value>::new().into();
 
         // Add defaults
-        for (key, val) in defaults.into_iter() {
+        for (key, val) in defaults {
             key.set(&mut cache, val);
         }
 
@@ -257,7 +257,7 @@ impl ConfigBuilder<DefaultState> {
         sources.collect_to(&mut cache)?;
 
         // Add overrides
-        for (key, val) in overrides.into_iter() {
+        for (key, val) in overrides {
             key.set(&mut cache, val);
         }
 
@@ -329,7 +329,7 @@ impl ConfigBuilder<AsyncState> {
         let mut cache: Value = Map::<String, Value>::new().into();
 
         // Add defaults
-        for (key, val) in defaults.into_iter() {
+        for (key, val) in defaults {
             key.set(&mut cache, val);
         }
 
@@ -341,7 +341,7 @@ impl ConfigBuilder<AsyncState> {
         }
 
         // Add overrides
-        for (key, val) in overrides.into_iter() {
+        for (key, val) in overrides {
             key.set(&mut cache, val);
         }
 
diff --git a/src/config.rs b/src/config.rs
index 8852506..e003daa 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -86,7 +86,7 @@ impl Config {
             let mut cache: Value = Map::<String, Value>::new().into();
 
             // Add defaults
-            for (key, val) in self.defaults.iter() {
+            for (key, val) in &self.defaults {
                 key.set(&mut cache, val.clone());
             }
 
@@ -94,7 +94,7 @@ impl Config {
             self.sources.collect_to(&mut cache)?;
 
             // Add overrides
-            for (key, val) in self.overrides.iter() {
+            for (key, val) in &self.overrides {
                 key.set(&mut cache, val.clone());
             }