From 3053f55528dbecb08ddb55fa94546a98af06e3e1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 19 Jan 2018 09:06:39 +0200
Subject: Reimplement prefix_map::find_sup() to iterate over key, not entries

---
 libbutl/path-map.mxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'libbutl/path-map.mxx')

diff --git a/libbutl/path-map.mxx b/libbutl/path-map.mxx
index 2697a48..95fd54b 100644
--- a/libbutl/path-map.mxx
+++ b/libbutl/path-map.mxx
@@ -79,6 +79,16 @@ LIBBUTL_MODEXPORT namespace butl
                      root (ks) ? string_type () : ks);
     }
 
+    bool
+    prefix (key_type& k) const
+    {
+      if (k.empty ())
+        return false;
+
+      k.make_directory ();
+      return true;
+    }
+
   protected:
     bool
     prefix (const string_type& p, const string_type& k) const
-- 
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