From ca7033b19ace27c6d817a5eb9c2d59e0ac3f8b93 Mon Sep 17 00:00:00 2001
From: yosssi <yoshida.keiji.84@gmail.com>
Date: Sun, 11 May 2014 02:42:25 +0900
Subject: [PATCH] Fix `*Config.validate` method not to make a directory when
 the `-o` flag's path does not have a directory.

---
 config.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/config.go b/config.go
index d2aaae0..0697c44 100644
--- a/config.go
+++ b/config.go
@@ -179,10 +179,12 @@ func (c *Config) validate() error {
 		// File does not exist. This is fine, just make
 		// sure the directory it is to be in exists.
 		dir, _ := filepath.Split(c.Output)
-		err = os.MkdirAll(dir, 0744)
+		if dir != "" {
+			err = os.MkdirAll(dir, 0744)
 
-		if err != nil {
-			return fmt.Errorf("Create output directory: %v", err)
+			if err != nil {
+				return fmt.Errorf("Create output directory: %v", err)
+			}
 		}
 	}