From 7d3b0739ff49c10a6703c7625ade42dfe72976fe Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 22 Jan 2016 17:32:12 +0200
Subject: Fix bug in mkdir_p()

---
 butl/filesystem.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/butl/filesystem.cxx b/butl/filesystem.cxx
index 98b8d62..e2e9735 100644
--- a/butl/filesystem.cxx
+++ b/butl/filesystem.cxx
@@ -73,7 +73,7 @@ namespace butl
     {
       dir_path d (p.directory ());
 
-      if (!dir_exists (d))
+      if (!d.empty () && !dir_exists (d))
         try_mkdir_p (d, m);
     }
 
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