From f8caefd2bb57aa1c8bf983a1332db5a741e57a18 Mon Sep 17 00:00:00 2001
From: Yvan Duhamel <yvandev@outlook.fr>
Date: Fri, 19 Nov 2021 11:36:17 +0100
Subject: [PATCH] Fix bad test to detect string "DC="

---
 LDAPCP/LDAPCPConfig.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/LDAPCP/LDAPCPConfig.cs b/LDAPCP/LDAPCPConfig.cs
index b9a93db..b5236bb 100644
--- a/LDAPCP/LDAPCPConfig.cs
+++ b/LDAPCP/LDAPCPConfig.cs
@@ -1248,10 +1248,10 @@ public static void GetDomainInformation(string distinguishedName, out string dom
             StringBuilder sbDomainFQDN = new StringBuilder();
             domainName = String.Empty;
             // String search in distinguishedName should not be case sensitive - https://github.com/Yvand/LDAPCP/issues/147
-            if (distinguishedName.IndexOf("DC=", StringComparison.InvariantCultureIgnoreCase) > 0)
+            if (distinguishedName.IndexOf("DC=", StringComparison.InvariantCultureIgnoreCase) >= 0)
             {
                 int start = distinguishedName.IndexOf("DC=", StringComparison.InvariantCultureIgnoreCase);
-                string[] dnSplitted = distinguishedName.ToUpper().Substring(start).Split(new string[] { "DC=" }, StringSplitOptions.RemoveEmptyEntries);
+                string[] dnSplitted = distinguishedName.Substring(start).ToLower().Split(new string[] { "dc=" }, StringSplitOptions.RemoveEmptyEntries);
                 bool setDomainName = true;
                 foreach (string dc in dnSplitted)
                 {