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fix warning

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This commit is contained in:
keorn 2016-10-21 10:10:12 +01:00
parent b2da168ff2
commit 9ecea24a89
1 changed files with 1 additions and 1 deletions
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2
dapps/src/apps/cache.rs
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@ -47,7 +47,7 @@ impl ContentCache {
} }
pub fn clear_garbage(&mut self, expected_size: usize) -> Vec<(String, ContentStatus)> { 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 { if len <= expected_size {
return Vec::new(); return Vec::new();