fixed, another json stack blowup on tvOS. CTCPServer needs some love too

xbmc/network/TCPServer.cpp

@@ -67,7 +67,20 @@ bool CTCPServer::StartServer(int port, bool nonlocal)
   ServerInstance = new CTCPServer(port, nonlocal);
   if (ServerInstance->Initialize())
   {
-    ServerInstance->Create();
+    size_t thread_stacksize = 0;
+#if defined(TARGET_DARWIN_TVOS)
+    void *stack_addr;
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+    pthread_attr_getstack(&attr, &stack_addr, &thread_stacksize);
+    pthread_attr_destroy(&attr);
+    // double the stack size under tvos, not sure why yet
+    // but it stoped crashing using Kodi json -> play video.
+    // non-tvos will pass a value of zero which means 'system default'
+    thread_stacksize *= 2;
+  CLog::Log(LOGDEBUG, "CTCPServer: increasing thread stack to %zu", thread_stacksize);
+#endif
+    ServerInstance->Create(false, thread_stacksize);
     return true;
   }
   else