Clippy bump (#2877)

* Bumping clippy * Fixing warnings * Fix the "fix"
2016-10-27 08:28:12 +02:00
parent 9bfb8094cc
commit 88997801d0
39 changed files with 117 additions and 112 deletions
--- a/ethcore/src/cache_manager.rs
+++ b/ethcore/src/cache_manager.rs
@@ -66,7 +66,7 @@ impl<T> CacheManager<T> where T: Eq + Hash {
 	}

 	fn rotate_cache_if_needed(&mut self) {
-		if self.cache_usage.len() == 0 { return }
+		if self.cache_usage.is_empty() { return }

 		if self.cache_usage[0].len() * self.bytes_per_cache_entry > self.pref_cache_size / COLLECTION_QUEUE_SIZE {
 			if let Some(cache) = self.cache_usage.pop_back() {