From 4892d8bf3a5d35a88aed6d65d2d9b0de22b64aaf Mon Sep 17 00:00:00 2001
From: Jiahao XU <Jiahao_XU@outlook.com>
Date: Sat, 11 Jun 2022 20:35:02 +1000
Subject: [PATCH] Impl forward of `&mut T` to `T` for `TarEntriesVisitor`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
---
 src/helpers/extracter.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/helpers/extracter.rs b/src/helpers/extracter.rs
index 969a1556..1175da8a 100644
--- a/src/helpers/extracter.rs
+++ b/src/helpers/extracter.rs
@@ -15,6 +15,12 @@ pub trait TarEntriesVisitor {
     fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
 }
 
+impl<V: TarEntriesVisitor> TarEntriesVisitor for &mut V {
+    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
+        (*self).visit(entries)
+    }
+}
+
 ///  * `f` - If Some, then this function will pass
 ///    the entries of the `dat` to it and let it decides
 ///    what to do with the tar.