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Merge pull request #279 from matthiasbeyer/libimagstore/rewrite-file

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Truncate file to zero size before writing new content, so we do not p…
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Matthias Beyer 2016-03-26 13:56:06 +01:00
commit 7c276d541d
1 changed files with 2 additions and 0 deletions
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libimagstore/src/store.rs
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@ -95,6 +95,8 @@ impl StoreEntry {
let file = try!(self.file.create_file()); let file = try!(self.file.create_file());
assert_eq!(self.id, entry.location); assert_eq!(self.id, entry.location);
try!(file.set_len(0)
.map_err(|e| StoreError::new(StoreErrorKind::FileError, Some(Box::new(e)))));
file.write_all(entry.to_str().as_bytes()) file.write_all(entry.to_str().as_bytes())
.map_err(|e| StoreError::new(StoreErrorKind::FileError, Some(Box::new(e)))) .map_err(|e| StoreError::new(StoreErrorKind::FileError, Some(Box::new(e))))
} else { } else {