grassrootseconomics/openethereum
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copy instead of ref-map

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This commit is contained in:
Nikolay Volf 2016-02-19 14:52:29 +03:00
parent 25bae2897b
commit 63c5a2e58f
1 changed files with 5 additions and 2 deletions
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7
util/src/keys/directory.rs
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@ -473,7 +473,7 @@ impl KeyDirectory {
/// Returns key given by id if corresponding file exists and no load error occured.
/// Warns if any error occured during the key loading
pub fn get(&self, id: &Uuid) -> Option<Ref<KeyFileContent>> {
pub fn get(&self, id: &Uuid) -> Option<KeyFileContent> {
let path = self.key_path(id);
{
let mut usage = self.cache_usage.borrow_mut();
@ -492,7 +492,10 @@ impl KeyDirectory {
}
}
Some(Ref::map(self.cache.borrow(), |c| c.get(id).expect("should be they key, we have just inserted or checked it")))
// todo: replace with Ref::map when it stabilized to avoid copies
Some(self.cache.borrow().get(id)
.expect("should be they key, we have just inserted or checked it")
.clone())
}
/// Returns current path to the directory with keys