From af3c22c38c33ffdd88c77f7d97d20531a1dff5f8 Mon Sep 17 00:00:00 2001
From: Robin Krom <robin@getgreenshot.org>
Date: Wed, 17 Aug 2022 23:08:59 +0200
Subject: [PATCH] Optimized the code to find the office executable even more.

---
 src/Greenshot.Plugin.Office/OfficeUtils.cs | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/Greenshot.Plugin.Office/OfficeUtils.cs b/src/Greenshot.Plugin.Office/OfficeUtils.cs
index 770f8b1e8..4b828c558 100644
--- a/src/Greenshot.Plugin.Office/OfficeUtils.cs
+++ b/src/Greenshot.Plugin.Office/OfficeUtils.cs
@@ -35,16 +35,9 @@ internal static class OfficeUtils
 
             foreach (string officeVersion in rootKey.GetSubKeyNames().Where(r => r.Contains(".")).Reverse())
             {
-                using RegistryKey officeKey = Registry.LocalMachine.OpenSubKey(strRootKey + "\\" + officeVersion);
-                if (officeKey is null) continue;
-
-                using RegistryKey programKey = officeKey.OpenSubKey(strKeyName);
-                if (programKey is null) continue;
-
-                using RegistryKey installRootKey = programKey.OpenSubKey("InstallRoot");
+                using RegistryKey installRootKey = Registry.LocalMachine.OpenSubKey($@"{strRootKey}\{officeVersion}\{strKeyName}\InstallRoot");
                 if (installRootKey == null) continue;
-
-                return installRootKey.GetValue("Path") + "\\" + exeName;
+                return $@"{installRootKey.GetValue("Path")}\{exeName}";
             }
         }
         return string.Empty;