Merge branch 'fix-crash-on-fin-v2'

Author: matt123p

CMakeLists.txt

@@ -0,0 +1,15 @@
+set(COMPONENT_SRCDIRS
+    "src"
+)
+
+set(COMPONENT_ADD_INCLUDEDIRS
+    "src"
+)
+
+set(COMPONENT_REQUIRES
+    "arduino-esp32"
+)
+
+register_component()
+
+target_compile_options(${COMPONENT_TARGET} PRIVATE -fno-rtti)

src/AsyncTCP.cpp

@@ -78,7 +78,7 @@ typedef struct {
 
 static xQueueHandle _async_queue;
 static TaskHandle_t _async_service_task_handle = NULL;
-const int _number_of_closed_slots = 16;
+const int _number_of_closed_slots = CONFIG_LWIP_MAX_ACTIVE_TCP;
 static int _closed_index = 0;
 static int _closed_slots[_number_of_closed_slots];
 
@@ -1278,7 +1278,9 @@ void AsyncServer::end(){
     if(_pcb){
         tcp_arg(_pcb, NULL);
         tcp_accept(_pcb, NULL);
-        _tcp_abort(_pcb, -1);
+        if(tcp_close(_pcb) != ERR_OK){
+            _tcp_abort(_pcb, -1);
+        }
         _pcb = NULL;
     }
 }