From 9d227350a3ac04689eb36e776097d040834848d4 Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Mon, 1 Jul 2019 17:03:49 +0200
Subject: [PATCH] src/pxar/sequential_decoder.rs: Cleanup and fix incorrect
 error message

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 src/pxar/sequential_decoder.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pxar/sequential_decoder.rs b/src/pxar/sequential_decoder.rs
index 5c5e8a69..e5d47a20 100644
--- a/src/pxar/sequential_decoder.rs
+++ b/src/pxar/sequential_decoder.rs
@@ -123,8 +123,8 @@ impl <'a, R: Read> SequentialDecoder<'a, R> {
             bail!("filename entry not nul terminated.");
         }
 
-        if (buffer.len() == 1 && buffer[0] == b'.') || (buffer.len() == 2 && buffer[0] == b'.' && buffer[1] == b'.') {
-            bail!("found invalid filename with slashes.");
+        if buffer == b"." || buffer == b".." {
+            bail!("found invalid filename '.' or '..'.");
         }
 
         if buffer.iter().find(|b| (**b == b'/')).is_some() {