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Remove unecessary error chaining

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Matthias Beyer 2017-09-09 21:13:21 +02:00
parent 4420f7a518
commit 3d8f75300d
1 changed files with 5 additions and 6 deletions
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11
lib/core/libimagstore/src/store.rs
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@ -146,7 +146,7 @@ impl StoreEntry {
#[cfg(feature = "fs-lock")]
{
try!(open_file(pb.clone())
.and_then(|f| f.lock_exclusive().chain_err(|| SEK::FileError))
.and_then(|f| f.lock_exclusive())
.chain_err(|| SEK::IoError));
}
@ -180,8 +180,8 @@ impl StoreEntry {
fn write_entry(&mut self, entry: &Entry) -> Result<()> {
if self.is_borrowed() {
assert_eq!(self.id, entry.location);
self.file.write_file_content(entry)
.chain_err(|| SEK::FileError)
self.file
.write_file_content(entry)
.map(|_| ())
} else {
Ok(())
@ -194,9 +194,8 @@ impl Drop for StoreEntry {
fn drop(self) {
self.get_entry()
.and_then(|entry| open_file(entry.get_location().clone()).chain_err(|| SEK::IoError))
.and_then(|f| f.unlock().chain_err(|| SEK::FileError))
.chain_err(|| SEK::IoError)
.and_then(|entry| open_file(entry.get_location().clone()))
.and_then(|f| f.unlock())
}
}