fix warning

This commit is contained in:
keorn 2016-10-21 10:10:12 +01:00
parent b2da168ff2
commit 9ecea24a89

View File

@ -47,7 +47,7 @@ impl ContentCache {
}
pub fn clear_garbage(&mut self, expected_size: usize) -> Vec<(String, ContentStatus)> {
let mut len = self.cache.len();
let len = self.cache.len();
if len <= expected_size {
return Vec::new();