From bba5c4f607d8eea3182f84d0dff29b48d795e6bf Mon Sep 17 00:00:00 2001
From: sharkdp <davidpeter@web.de>
Date: Thu, 26 Oct 2017 21:13:56 +0200
Subject: Fix some clippy warnings

---
 src/main.rs    | 2 +-
 src/walk.rs    | 2 +-
 tests/tests.rs | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index c76ae96..e16e26d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -150,7 +150,7 @@ fn main() {
         exclude_patterns: matches
             .values_of("exclude")
             .map(|v| v.map(|p| String::from("!") + p).collect())
-            .unwrap_or(vec![]),
+            .unwrap_or_else(|| vec![]),
     };
 
     match RegexBuilder::new(pattern)
diff --git a/src/walk.rs b/src/walk.rs
index 39eb327..0dcbc87 100644
--- a/src/walk.rs
+++ b/src/walk.rs
@@ -51,7 +51,7 @@ pub fn scan(root: &Path, pattern: Arc<Regex>, config: Arc<FdOptions>) {
 
     let mut override_builder = OverrideBuilder::new(root);
 
-    for pattern in config.exclude_patterns.iter() {
+    for pattern in &config.exclude_patterns {
         let res = override_builder.add(pattern);
         if res.is_err() {
             error(&format!("Error: malformed exclude pattern '{}'", pattern));
diff --git a/tests/tests.rs b/tests/tests.rs
index 29279c7..d3c09f1 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -469,7 +469,7 @@ fn test_symlink() {
     let parent_parent = if cfg!(windows) { ".." } else { "../.." };
     te.assert_output_subdirectory(
         "symlink",
-        &["", &parent_parent],
+        &["", parent_parent],
         &format!(
             "{dir}/a.foo
             {dir}/e1 e2
-- 
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