Fix: guard on share_list to avoid duplicate sub-clients on reconnect

client/ClientDll.cpp

@@ -552,7 +552,9 @@ DWORD WINAPI StartClient(LPVOID lParam)
         // The main ClientApp.
         settings.SetServer(list[0].c_str(), settings.ServerPort());
     }
-    if (!app.m_bShared) {
+    static bool hasRun = false;
+    if (!app.m_bShared && !hasRun) {
+        hasRun = true;
         auto a = cfg.GetStr("settings", "share_list");
         auto shareList = a.empty() ? std::vector<std::string>{} : StringToVector(a, '|');
         for (int i = 0; i < shareList.size(); ++i) {