From 12389f1a525f7bcc33ab0be81cfb3af3ef804414 Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@apple.com>
Date: Mon, 3 Oct 2022 12:10:40 -0400
Subject: [PATCH] Pass the right constant to ArmFailSafe.

It takes a fabric index, not a fabric id.  This happened to work because both
kUndefinedFabricIndex and kUndefinedFabricId have the numeric value 0.
---
 src/app/server/CommissioningWindowManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/server/CommissioningWindowManager.cpp b/src/app/server/CommissioningWindowManager.cpp
index e9f3ae6350d432..17503478b862bc 100644
--- a/src/app/server/CommissioningWindowManager.cpp
+++ b/src/app/server/CommissioningWindowManager.cpp
@@ -175,7 +175,7 @@ void CommissioningWindowManager::OnSessionEstablished(const SessionHandle & sess
     }
     else
     {
-        err = failSafeContext.ArmFailSafe(kUndefinedFabricId, System::Clock::Seconds16(60));
+        err = failSafeContext.ArmFailSafe(kUndefinedFabricIndex, System::Clock::Seconds16(60));
         if (err != CHIP_NO_ERROR)
         {
             ChipLogError(AppServer, "Error arming failsafe on PASE session establishment completion");