From 436d1a85546cc40b81d2557c0cc7724e8c521928 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Wed, 13 Apr 2016 14:45:00 -0700
Subject: [PATCH] Empty means error

---
 DATFromDir/DATFromDir.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/DATFromDir/DATFromDir.cs b/DATFromDir/DATFromDir.cs
index 9b023be1..808ddc57 100644
--- a/DATFromDir/DATFromDir.cs
+++ b/DATFromDir/DATFromDir.cs
@@ -56,7 +56,7 @@ namespace SabreTools
 
 			// First things first, take care of all of the arguments that this could have
 			_noMD5 = false; _noSHA1 = false; _forceunzip = false; _allfiles = false; _old = false;
-			_name = ""; _desc = ""; _cat = ""; _version = ""; _author = "";
+			_name = ""; _desc = ""; _cat = ""; _version = ""; _author = ""; _basePath = "";
 			List<string> inputs = new List<string>();
 			foreach (string arg in args)
 			{
@@ -167,6 +167,14 @@ namespace SabreTools
 				}
 			}
 
+			// If we found nothing (error state), show the help and exit
+			if (_roms.Count == 0)
+			{
+				Console.WriteLine();
+				Build.Help();
+				return;
+			}
+
 			// Order the roms by name of parent, then name of rom
 			_roms.Sort(delegate (RomData A, RomData B)
 			{