From 0b9aad7568bc5f1cf56e01fe2b3dc57f5dff5133 Mon Sep 17 00:00:00 2001
From: KWSys Robot <kwrobot@kitware.com>
Date: Fri, 23 Jan 2015 13:14:29 -0500
Subject: [PATCH] KWSys 2015-01-23 (d4e7f08e)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ d4e7f08e | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' b33e7b96..d4e7f08e
Brad King (1):
      d4e7f08e Directory: Check opendir return value before using it

Change-Id: I3485ec9c7ad3b7f25df610d4d1898c5150a995f0
---
 Directory.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Directory.cxx b/Directory.cxx
index 04b2866133..58cea63550 100644
--- a/Directory.cxx
+++ b/Directory.cxx
@@ -244,6 +244,11 @@ unsigned long Directory::GetNumberOfFilesInDirectory(const kwsys_stl::string& na
 {
   DIR* dir = opendir(name.c_str());
 
+  if (!dir)
+    {
+    return 0;
+    }
+
   unsigned long count = 0;
   for (kwsys_dirent* d = readdir(dir); d; d = readdir(dir) )
     {