From d0ba7825a4e94855e381a16dbe78177f3394367f Mon Sep 17 00:00:00 2001
From: Sean McManus <seanmcm@microsoft.com>
Date: Tue, 27 May 2025 16:31:15 -0700
Subject: [PATCH] Handle multiple activation.

---
 Extension/src/main.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Extension/src/main.ts b/Extension/src/main.ts
index 2f47e0ef3..1ed2097bf 100644
--- a/Extension/src/main.ts
+++ b/Extension/src/main.ts
@@ -41,6 +41,10 @@ export async function activate(context: vscode.ExtensionContext): Promise<CppToo
         context: { cpptools: '', start: '' }
     });
 
+    if (util.extensionContext !== undefined) {
+        return cppTools; // The extension is already activated.
+    }
+
     util.setExtensionContext(context);
     Telemetry.activate();
     util.setProgress(0);