From d4e7f08ef0a454e16fab7609d3ab3904b7134cba Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 23 Jan 2015 13:14:01 -0500
Subject: [PATCH] Directory: Check opendir return value before using it
In Directory::GetNumberOfFilesInDirectory add a missing check for NULL.
Change-Id: I6946eec913e60f786a419264555ec800f9b34d38
---
Directory.cxx | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Directory.cxx b/Directory.cxx
index 04b28661..58cea635 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) )
{
--
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