From cd2117de3866405fba2d68f3ad41a6a1d18b365c Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Sat, 19 Oct 2024 12:23:43 -0400
Subject: [PATCH] Fix RombaSharp build

---
 RombaSharp/Features/Diffdat.cs | 4 ++--
 RombaSharp/Features/Dir2Dat.cs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/RombaSharp/Features/Diffdat.cs b/RombaSharp/Features/Diffdat.cs
index e3136df9..36c25fea 100644
--- a/RombaSharp/Features/Diffdat.cs
+++ b/RombaSharp/Features/Diffdat.cs
@@ -47,13 +47,13 @@ in -old DAT file. Ignores those entries in -old that are not in -new.";
             outdat = outdat.Ensure(create: true);
 
             // Check that all required files exist
-            if (!File.Exists(olddat))
+            if (olddat == null || !File.Exists(olddat))
             {
                 logger.Error($"File '{olddat}' does not exist!");
                 return false;
             }
 
-            if (!File.Exists(newdat))
+            if (newdat == null || !File.Exists(newdat))
             {
                 logger.Error($"File '{newdat}' does not exist!");
                 return false;
diff --git a/RombaSharp/Features/Dir2Dat.cs b/RombaSharp/Features/Dir2Dat.cs
index 935a864c..b5d2c9d7 100644
--- a/RombaSharp/Features/Dir2Dat.cs
+++ b/RombaSharp/Features/Dir2Dat.cs
@@ -46,7 +46,7 @@ namespace RombaSharp.Features
             outdat = outdat.Ensure(create: true);
 
             // Check that all required directories exist
-            if (!Directory.Exists(source))
+            if (source == null || !Directory.Exists(source))
             {
                 logger.Error($"File '{source}' does not exist!");
                 return false;