ecore_con: Make sure the proxy helper is valid

If the http proxy helper gets deleted at shutdown rather than because
the process actually exited, the object pointer becomes invalid. This
patch tries to avoid a situation where the object is not valid.

diff --git a/src/lib/ecore_con/ecore_con_proxy_helper.c b/src/lib/ecore_con/ecore_con_proxy_helper.c
index c313b4d..f99c7a2 100644 (file)
--- a/src/lib/ecore_con/ecore_con_proxy_helper.c
+++ b/src/lib/ecore_con/ecore_con_proxy_helper.c
@@ -53,6 +53,16 @@ static int locks = 0;
 #endif
 
 static void
+_efl_net_proxy_helper_delete_cb(void *data EINA_UNUSED, const Efl_Event *ev)
+{
+   if (ev->object == _efl_net_proxy_helper_exe)
+     {
+        INF("HTTP proxy helper object died before the process exited.");
+        _efl_net_proxy_helper_exe = NULL;
+     }
+}
+
+static void
 _efl_net_proxy_helper_spawn(void)
 {
    char buf[PATH_MAX];
@@ -102,6 +112,8 @@ _efl_net_proxy_helper_spawn(void)
         locks--;
      }
    eina_spinlock_release(&_efl_net_proxy_helper_queue_lock);
+   efl_event_callback_add(_efl_net_proxy_helper_exe, EFL_EVENT_DEL,
+                          _efl_net_proxy_helper_delete_cb, NULL);
 }
 
 static void