Tiny cleanup

1 files changed, 1 insertions, 2 deletions

diff --git a/src/utils.rs b/src/utils.rs
index 4084b8a..1c38760 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -49,8 +49,7 @@ pub fn pipe() -> (i32, i32) {
 
 fn which(exec: &str) -> Option<OsString> {
     if let Some(path) = env::var_os("PATH") {
-        let paths = env::split_paths(&path);
-        for path in paths {
+        for path in env::split_paths(&path) {
             let candidate = path.join(exec);
             if path.join(exec).exists() {
                 return Some(candidate.into_os_string());