[client] transport: report loss before provider cleanup

client/src/main.c

@@ -1212,10 +1212,10 @@ int main_cursorThread(void * unused)
 
       if (status == LG_TRANSPORT_DISCONNECTED)
       {
+        primaryLost();
         lgInput_dropTransport();
         lgAudio_dropTransport();
         clipboard_dropTransport();
-        primaryLost();
       }
       else
       {
@@ -1416,10 +1416,10 @@ int main_frameThread(void * unused)
       }
       if (status == LG_TRANSPORT_DISCONNECTED)
       {
+        primaryLost();
         lgInput_dropTransport();
         lgAudio_dropTransport();
         clipboard_dropTransport();
-        primaryLost();
       }
       else if (status == LG_TRANSPORT_END)
         primaryWorkerFailed();
@@ -3921,10 +3921,10 @@ restart:
     if (unlikely(!g_state.transport.ops->sessionValid(
           g_state.transport.handle)))
     {
+      primaryLost();
       lgInput_dropTransport();
       lgAudio_dropTransport();
       clipboard_dropTransport();
-      primaryLost();
       break;
     }
     lgMessage_process();

client/src/transport_fallback.c

@@ -262,6 +262,12 @@ static bool cleanupConnection(LG_TransportFallback * fallback,
   fallback->connectedReported = false;
   LG_UNLOCK_EXCLUSIVE(fallback->lock);
 
+  /* Report a dead session before provider teardown, which may be waiting on
+   * work abandoned by the remote endpoint. */
+  const bool reportLost = knownDead && reportDisconnected &&
+    !atomic_load_explicit(&fallback->stop, memory_order_acquire);
+  notifyLost(fallback, reportLost);
+
   const bool live = !knownDead && sessionLive(fallback);
   unpublishProviders(fallback, live);
 
@@ -476,9 +482,6 @@ static bool connectFallback(LG_TransportFallback * fallback)
   if (reportMismatch && fallback->eventOps.endpointMismatch)
     fallback->eventOps.endpointMismatch(
         fallback->eventOpaque, primaryUUID, fallbackUUID);
-  const bool reportLost = lost && reportDisconnect && !atomic_load_explicit(
-      &fallback->stop, memory_order_acquire);
-  notifyLost(fallback, reportLost);
   notifyDisconnected(fallback, reportDisconnect);
   return true;
 }