From fd9525a6764e3aa0c29e6456ddaf75035559ebd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 6 May 2015 14:28:42 +0200
Subject: Correct filename:split(<<"">>)

filename:split("") returns [], while filename:split(<<"">>) returns
[<<"/">>].

Since the support in the filename module for binary arguments is
much more recent than support for strings, change
filename:split(<<"">>) so that it returns [].

Noticed-by: KOUCHANG
---
 lib/stdlib/src/filename.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/stdlib/src')

diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index 632af17e2a..68bd4f71cc 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -648,7 +648,7 @@ split(Name0) ->
 unix_splitb(Name) ->
     L = binary:split(Name,[<<"/">>],[global]),
     LL = case L of
-	     [<<>>|Rest] ->
+	     [<<>>|Rest] when Rest =/= [] ->
 		 [<<"/">>|Rest];
 	     _ ->
 		 L
-- 
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