From 67fef1fa2639e9565eb354234a389ad3b6501592 Mon Sep 17 00:00:00 2001
From: Fred Hebert <mononcqc@ferd.ca>
Date: Wed, 23 Jan 2019 15:11:46 -0500
Subject: Safe unicode handling

---
 src/rebar_file_utils.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl
index 5b6164a..0e0dfe3 100644
--- a/src/rebar_file_utils.erl
+++ b/src/rebar_file_utils.erl
@@ -195,9 +195,9 @@ cp_r(Sources, Dest) ->
             % On darwin the following cp command will cp everything inside
             % target vs target and everything inside, so we chop the last char
             % off if it is a '/'
-            Source = case {Os == darwin, lists:last(SourceStr) == 47} of
+            Source = case {Os == darwin, lists:last(SourceStr) == $/} of
                 {true, true} ->
-                    string:sub_string(SourceStr, 1, length(SourceStr) - 1);
+                    rebar_string:trim(SourceStr, trailing, "/");
                 {true, false} ->
                     SourceStr;
                 {false, _} ->
-- 
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