From 8f8d5a420c818fdcfbf39d164a88384eec7bf410 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 11 Feb 2019 15:12:01 +0100
Subject: [PATCH] avoid compiler warning

---
 src/catar/binary_search_tree.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/catar/binary_search_tree.rs b/src/catar/binary_search_tree.rs
index 7cad3e6d..2e021c68 100644
--- a/src/catar/binary_search_tree.rs
+++ b/src/catar/binary_search_tree.rs
@@ -97,7 +97,7 @@ fn test_binary_search_tree() {
 
         const MARKER: usize = 0xfffffff;
         let mut output = vec![];
-        for i in 0..len { output.push(MARKER); }
+        for _i in 0..len { output.push(MARKER); }
         copy_binary_search_tree(len, |s, d| {
             assert!(output[d] == MARKER);
             output[d] = s;