From 12156937ee28c595c6d07357edb599fc58e6e34d Mon Sep 17 00:00:00 2001
From: Guogang Li <guogang@google.com>
Date: Sun, 19 Mar 2023 20:25:16 -0700
Subject: [PATCH] Check device name before calling update callback

PiperOrigin-RevId: 517851883
---
 .../implementation/windows/bluetooth_classic_medium.cc      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/platform/implementation/windows/bluetooth_classic_medium.cc b/internal/platform/implementation/windows/bluetooth_classic_medium.cc
index 2428ceee..2a14c61e 100644
--- a/internal/platform/implementation/windows/bluetooth_classic_medium.cc
+++ b/internal/platform/implementation/windows/bluetooth_classic_medium.cc
@@ -592,6 +592,12 @@ winrt::fire_and_forget BluetoothClassicMedium::DeviceWatcher_Updated(
     std::string new_device_name = InspectableReader::ReadString(
         properties.Lookup(L"System.ItemNameDisplay"));
 
+    if (it->second->GetName() == new_device_name) {
+      NEARBY_LOGS(INFO)
+          << "Device name is same as old name, ignore the update.";
+      return {};
+    }
+
     it->second->SetName(new_device_name);
 
     NEARBY_LOGS(INFO)