From 1b0dc9f680f4791f51f8f23ec3b68de774d72f21 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 31 Dec 2018 10:11:28 +0100
Subject: [PATCH] src/catar/encoder.rs: correctly sort goodbye items by hash
 key

---
 src/catar/encoder.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/catar/encoder.rs b/src/catar/encoder.rs
index c7d3d559..4cf21837 100644
--- a/src/catar/encoder.rs
+++ b/src/catar/encoder.rs
@@ -122,7 +122,9 @@ impl <W: Write> CaTarEncoder<W> {
         Ok(())
     }
 
-    fn write_goodbye_table(&mut self, goodbye_offset: usize, goodbye_items: &[CaFormatGoodbyeItem]) -> Result<(), Error> {
+    fn write_goodbye_table(&mut self, goodbye_offset: usize, goodbye_items: &mut [CaFormatGoodbyeItem]) -> Result<(), Error> {
+
+        goodbye_items.sort_unstable_by(|a, b| a.hash.cmp(&b.hash));
 
         let item_count = goodbye_items.len();
 
@@ -278,7 +280,7 @@ impl <W: Write> CaTarEncoder<W> {
 
         let goodbye_offset = self.writer_pos - dir_start_pos;
 
-        self.write_goodbye_table(goodbye_offset, &goodbye_items)?;
+        self.write_goodbye_table(goodbye_offset, &mut goodbye_items)?;
 
         println!("encode_dir: {:?} end1 {}", self.current_path, self.writer_pos);
         Ok(())