From 6a0d9b523bde8211430247bf8e2aa5052f1a1a89 Mon Sep 17 00:00:00 2001
From: andrekir <andrekir@pm.me>
Date: Sun, 25 Feb 2024 08:29:39 -0300
Subject: [PATCH] refactor: handle closing NsdManager service discovery if
 already stopped

---
 .../com/geeksville/mesh/repository/network/NsdManager.kt  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/geeksville/mesh/repository/network/NsdManager.kt b/app/src/main/java/com/geeksville/mesh/repository/network/NsdManager.kt
index d10071965..589591d4c 100644
--- a/app/src/main/java/com/geeksville/mesh/repository/network/NsdManager.kt
+++ b/app/src/main/java/com/geeksville/mesh/repository/network/NsdManager.kt
@@ -56,7 +56,13 @@ private fun NsdManager.discoverServices(
     trySend(emptyList()) // Emit an initial empty list
     discoverServices(serviceType, protocolType, discoveryListener)
 
-    awaitClose { stopServiceDiscovery(discoveryListener) }
+    awaitClose {
+        try {
+            stopServiceDiscovery(discoveryListener)
+        } catch (ex: IllegalArgumentException) {
+            // ignore if discovery is already stopped
+        }
+    }
 }
 
 private suspend fun NsdManager.resolveService(