refactor(hyper): Fix a few nits

2015-05-01 11:57:25 +02:00
parent 92ee51acdb
commit 6b59bd28b7
8 changed files with 18 additions and 34 deletions
--- a/src/header/common/cache_control.rs
+++ b/src/header/common/cache_control.rs
@@ -19,7 +19,7 @@ impl Header for CacheControl {
            .filter_map(|line| from_one_comma_delimited(&line[..]))
            .collect::<Vec<Vec<CacheDirective>>>()
            .concat();
-        if directives.len() > 0 {
+        if !directives.is_empty() {
            Some(CacheControl(directives))
        } else {
            None