From 7088a91fa3611317c8315302bbe6e2faf0c6e6cd Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Sat, 7 Jul 2018 15:53:03 +0200
Subject: [PATCH] btrbk: cosmetics: sanitize trailing "/." in check_file()

---
 btrbk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/btrbk b/btrbk
index 5bdd36c..688c26f 100755
--- a/btrbk
+++ b/btrbk
@@ -3112,6 +3112,7 @@ sub check_file($$;@)
   if($sanitize) {
     $file =~ s/\/+/\//g;     # sanitize multiple slash
     $file =~ s/\/\.\//\//g;  # sanitize "/./" -> "/"
+    $file =~ s/\/\.$/\//;    # sanitize trailing "/." -> "/"
     $file =~ s/\/$// unless($file eq '/');   # remove trailing slash
   }
   return $file;