From 9ecea24a89976ca4f2f317c6b8e3b64ca8361f49 Mon Sep 17 00:00:00 2001
From: keorn <pczaban@gmail.com>
Date: Fri, 21 Oct 2016 10:10:12 +0100
Subject: [PATCH] fix warning

---
 dapps/src/apps/cache.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dapps/src/apps/cache.rs b/dapps/src/apps/cache.rs
index 54c1354cd..c9ca12db9 100644
--- a/dapps/src/apps/cache.rs
+++ b/dapps/src/apps/cache.rs
@@ -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();