File glib.patch of Package tint2

--- a/src/main.c	2022-03-24 10:49:12.000000000 +0100
+++ b/src/main.c	2024-03-25 23:45:33.026055654 +0100
@@ -534,11 +534,14 @@
         }
         if (e->xany.window == g_tooltip.window || !systray_enabled)
             break;
-        for (GSList *it = systray.list_icons; it; it = it->next)
+        GSList *copy_list = g_slist_copy(systray.list_icons);
+        for (GSList *it = copy_list; it; it = it->next)
         {
-            if (((TrayWindow *)it->data)->win == e->xany.window)
+            void *data = it->data;
+            if (data != NULL && ((TrayWindow *)data)->win == e->xany.window)
                 systray_destroy_event(it->data);
         }
+        g_slist_free(copy_list);
         break;
 
     case ClientMessage: {
--- a/src/util/uevent.c	2024-03-25 23:37:18.415070100 +0100
+++ b/src/util/uevent.c	2024-03-25 23:47:40.832150481 +0100
@@ -146,7 +146,8 @@
     struct uevent ev;
 
     if (uevent_new(&ev, buf, len)) {
-        for (GSList *l = notifiers; l; l = l->next)
+        GSList *copy_list = g_slist_copy(notifiers);
+        for (GSList *l = copy_list; l; l = l->next)
         {
             struct uevent_notify *nb = l->data;
 
@@ -157,6 +158,7 @@
 
             nb->cb(&ev, nb->userdata);
         }
+        g_slist_free(copy_list);
         uevent_destroy (&ev);
     }
 }