From b3473af950434305614bdf031fb408eaef06c1d5 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 7 Nov 2016 15:14:10 +0300
Subject: Fix process ctor that doesn't quote empty arguments on Windows

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

(limited to 'butl/process.cxx')

diff --git a/butl/process.cxx b/butl/process.cxx
index d8b10be..6b515b7 100644
--- a/butl/process.cxx
+++ b/butl/process.cxx
@@ -717,7 +717,7 @@ namespace butl
       // there could be actual quotes in the value, we need to escape them.
       //
       string a (*p);
-      bool quote (a.find (' ') != string::npos);
+      bool quote (a.empty () || a.find (' ') != string::npos);
 
       if (quote)
         cmd_line += '"';
-- 
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