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Replace unwrap() by matching

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This commit is contained in:
Matthias Beyer 2016-05-14 19:14:11 +02:00
parent 1f66f67791
commit 70b3d3906e
1 changed files with 4 additions and 6 deletions
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10
libimagstore/src/store.rs
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@ -409,12 +409,10 @@ impl Store {
/// the one on disk
pub fn retrieve_copy<S: IntoStoreId>(&self, id: S) -> Result<Entry> {
let id = self.storify_id(id.into_storeid());
let entries_lock = self.entries.write();
if entries_lock.is_err() {
return Err(SE::new(SEK::LockPoisoned, None))
}
let entries = entries_lock.unwrap();
let entries = match self.entries.write() {
Err(_) => return Err(SE::new(SEK::LockPoisoned, None)),
Ok(e) => e,
};
// if the entry is currently modified by the user, we cannot drop it
if entries.get(&id).map(|e| e.is_borrowed()).unwrap_or(false) {