Ignore . and .. when scanning directories

Change-Id: Id015a5e6addf08674a362473a792170b11b55cb7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/directory.cpp b/directory.cpp
index c16d79b..f00ec89 100644
--- a/directory.cpp
+++ b/directory.cpp
@@ -55,6 +55,12 @@
     }
 
     name = entry.d_name;
+
+    if (name == "." || name == "..")
+    {
+        return next(name);
+    }
+
     return true;
 }