From 54d33b09ee43f15e806acae39ed2473ea4931180 Mon Sep 17 00:00:00 2001
From: YoshiRulz <OSSYoshiRulz+git@gmail.com>
Date: Mon, 24 Feb 2025 10:34:37 +1000
Subject: [PATCH] Fix code style warnings in ext. tools

see 69b923ad5
---
 ExternalToolProjects/DATParser/DATConverter.cs | 2 +-
 ExternalToolProjects/DBMan/DiscHash.cs         | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/ExternalToolProjects/DATParser/DATConverter.cs b/ExternalToolProjects/DATParser/DATConverter.cs
index 6f06d3a16a..bf8eb63c76 100644
--- a/ExternalToolProjects/DATParser/DATConverter.cs
+++ b/ExternalToolProjects/DATParser/DATConverter.cs
@@ -106,7 +106,7 @@ namespace BizHawk.DATTool
 
 			foreach (var s in listBoxFiles.Items)
 			{
-				if (s.ToString().Trim() == "")
+				if (string.IsNullOrWhiteSpace(s.ToString()))
 				{
 					MessageBox.Show($"The selected file: {s}Cannot be found.\n\nSort this out and try again");
 					return;
diff --git a/ExternalToolProjects/DBMan/DiscHash.cs b/ExternalToolProjects/DBMan/DiscHash.cs
index 3f0395542c..08c70d08f8 100644
--- a/ExternalToolProjects/DBMan/DiscHash.cs
+++ b/ExternalToolProjects/DBMan/DiscHash.cs
@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using System.IO;
 using System.Collections.Generic;
 
+using BizHawk.Common.StringExtensions;
 using BizHawk.Emulation.DiscSystem;
 
 namespace BizHawk.DBManTool
@@ -24,7 +25,7 @@ namespace BizHawk.DBManTool
 				dpCurr = dpTodo.Dequeue();
 				Parallel.ForEach(new DirectoryInfo(dpCurr).GetFiles(), (fi) =>
 				{
-					if (fi.Extension.ToUpperInvariant() == extUppercaseWithDot)
+					if (extUppercaseWithDot.EqualsIgnoreCase(fi.Extension))
 						lock (ret)
 							ret.Add(fi.FullName);
 				});
@@ -59,7 +60,7 @@ namespace BizHawk.DBManTool
 			var done = new HashSet<string>();
 			foreach (var line in File.ReadAllLines(fpOutfile))
 			{
-				if (line.Trim() == "") continue;
+				if (string.IsNullOrWhiteSpace(line)) continue;
 				var parts = line.Split(new[] { "//" }, StringSplitOptions.None);
 				done.Add(parts[1]);
 			}