From 2478df4149e2fb8cd465ef66475d8f1e417f271c Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Tue, 4 Jul 2017 18:52:35 +0200
Subject: [PATCH] Fix: Re-set file length before writing to it

---
 libimagstore/src/file_abstraction/fs.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libimagstore/src/file_abstraction/fs.rs b/libimagstore/src/file_abstraction/fs.rs
index ba15be5e..9fd14456 100644
--- 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) =>