Fix: Re-set file length before writing to it

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