From 1bd2a072d44893b78eac97ee81edd24023918e06 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 23 Oct 2018 09:51:16 +0200
Subject: Derive invalid_path from invalid_argument

---
 libbutl/path.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libbutl/path.cxx')

diff --git a/libbutl/path.cxx b/libbutl/path.cxx
index 47d691b..17b380a 100644
--- a/libbutl/path.cxx
+++ b/libbutl/path.cxx
@@ -70,10 +70,10 @@ using namespace butl::win32;
 
 namespace butl
 {
-  char const* invalid_path_base::
-  what () const throw ()
+  invalid_path_base::
+  invalid_path_base ()
+      : invalid_argument ("invalid filesystem path")
   {
-    return "invalid filesystem path";
   }
 
   //
-- 
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