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Fix: Re-set file length before writing to it

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Matthias Beyer 2017-07-04 18:52:35 +02:00
parent b3e7f095ce
commit 2478df4149
1 changed files with 3 additions and 0 deletions
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3
libimagstore/src/file_abstraction/fs.rs
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@ -84,6 +84,9 @@ impl FileAbstractionInstance for FSFileAbstractionInstance {
// access to the file to be in a different context // access to the file to be in a different context
try!(f.seek(SeekFrom::Start(0)) try!(f.seek(SeekFrom::Start(0))
.map_err_into(SEK::FileNotCreated)); .map_err_into(SEK::FileNotCreated));
try!(f.set_len(buf.len() as u64).map_err_into(SEK::FileNotWritten));
f.write_all(&buf).map_err_into(SEK::FileNotWritten) f.write_all(&buf).map_err_into(SEK::FileNotWritten)
}, },
FSFileAbstractionInstance::Absent(ref p) => FSFileAbstractionInstance::Absent(ref p) =>