From fc854786ed73fe768d6a3ca22c02f7013560a930 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 1 Aug 2012 21:35:49 +0300
Subject: Fix code style.

---
 src/utils/mkdir.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/utils/mkdir.cpp')

diff --git a/src/utils/mkdir.cpp b/src/utils/mkdir.cpp
index 4632bec84..f73af6db5 100644
--- a/src/utils/mkdir.cpp
+++ b/src/utils/mkdir.cpp
@@ -54,6 +54,9 @@ int mkdir_r(const char *pathname)
 
     int len = static_cast<int>(strlen(tmp));
 
+    if (len < 1)
+        return -1;
+
     // terminate the pathname with '/'
     if (tmp[len - 1] != '/')
     {
-- 
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