From 023b17a68e70cf310d0fcf62cd8515f41745f390 Mon Sep 17 00:00:00 2001
From: Taryn Hill <Phrohdoh@gmail.com>
Date: Tue, 28 Jun 2016 20:46:05 -0500
Subject: [PATCH] Allow overriding previously registered chatcommands

---
 OpenRA.Mods.Common/Commands/ChatCommands.cs | 3 ++-
 OpenRA.Mods.Common/Commands/HelpCommand.cs  | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/OpenRA.Mods.Common/Commands/ChatCommands.cs b/OpenRA.Mods.Common/Commands/ChatCommands.cs
index 9d33820e50..0bf53e247b 100644
--- a/OpenRA.Mods.Common/Commands/ChatCommands.cs
+++ b/OpenRA.Mods.Common/Commands/ChatCommands.cs
@@ -48,7 +48,8 @@ namespace OpenRA.Mods.Common.Commands
 
 		public void RegisterCommand(string name, IChatCommand command)
 		{
-			Commands.Add(name.ToLowerInvariant(), command);
+			// Override possible duplicates instead of crashing.
+			Commands[name.ToLowerInvariant()] = command;
 		}
 	}
 
diff --git a/OpenRA.Mods.Common/Commands/HelpCommand.cs b/OpenRA.Mods.Common/Commands/HelpCommand.cs
index e920f92f23..6da5e6071a 100644
--- a/OpenRA.Mods.Common/Commands/HelpCommand.cs
+++ b/OpenRA.Mods.Common/Commands/HelpCommand.cs
@@ -55,7 +55,7 @@ namespace OpenRA.Mods.Common.Commands
 
 		public void RegisterHelp(string name, string description)
 		{
-			helpDescriptions.Add(name, description);
+			helpDescriptions[name] = description;
 		}
 	}
 }
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