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Replace unwrap() with try!()

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This commit is contained in:
Matthias Beyer 2016-08-04 14:04:59 +02:00
parent f43f227042
commit 27009be687
1 changed files with 1 additions and 6 deletions
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7
libimagentrytag/src/tagable.rs
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@ -30,12 +30,7 @@ pub trait Tagable {
impl Tagable for EntryHeader { impl Tagable for EntryHeader {
fn get_tags(&self) -> Result<Vec<Tag>> { fn get_tags(&self) -> Result<Vec<Tag>> {
let tags = self.read("imag.tags"); let tags = try!(self.read("imag.tags").map_err_into(TagErrorKind::HeaderReadError));
if tags.is_err() {
let kind = TagErrorKind::HeaderReadError;
return Err(kind.into_error_with_cause(Box::new(tags.unwrap_err())));
}
let tags = tags.unwrap();
match tags { match tags {
Some(Value::Array(tags)) => { Some(Value::Array(tags)) => {