From cdc67ad0cf1e102568396b0649dd18ea1223d785 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 25 Sep 2015 15:25:50 +0200
Subject: Ignore empty cwd in process

---
 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 3556fd9..66a831e 100644
--- a/butl/process.cxx
+++ b/butl/process.cxx
@@ -76,7 +76,7 @@ namespace butl
 
       // Change current working directory if requested.
       //
-      if (cwd != nullptr && chdir (cwd) != 0)
+      if (cwd != nullptr && *cwd != '\0' && chdir (cwd) != 0)
         throw process_error (errno, true);
 
       if (execvp (args[0], const_cast<char**> (&args[0])) == -1)
-- 
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