Clean up OverrideSession struct on client exit.

diff --git a/extensions/override.c b/extensions/override.c
index 3380c3c5d4ccaa9b825eaa0b4de9301fb6d9b331..c4fdb22dded777c8df69df0e6fa97fccf8c67181 100644 (file)
--- a/extensions/override.c
+++ b/extensions/override.c
@@ -26,12 +26,14 @@ static void check_umode_change(void *data);
 static void hack_channel_access(void *data);
 static void hack_can_join(void *data);
 static void hack_can_send(void *data);
+static void handle_client_exit(void *data);
 
 mapi_hfn_list_av1 override_hfnlist[] = {
        { "umode_changed", (hookfn) check_umode_change },
        { "get_channel_access", (hookfn) hack_channel_access },
        { "can_join", (hookfn) hack_can_join },
        { "can_send", (hookfn) hack_can_send },
+       { "client_exit", (hookfn) handle_client_exit },
        { NULL, NULL }
 };
 
@@ -198,6 +200,25 @@ hack_can_send(void *vdata)
        }
 }
 
+static void
+handle_client_exit(void *vdata)
+{
+       hook_data_client_exit *data = (hook_data_client_exit *) vdata;
+       rb_dlink_node *n, *tn;
+       struct Client *source_p = data->target;
+
+       RB_DLINK_FOREACH_SAFE(n, tn, overriding_opers.head)
+       {
+               struct OverrideSession *session_p = n->data;
+
+               if (session_p->client != source_p)
+                       continue;
+
+               rb_dlinkDelete(n, &overriding_opers);
+               rb_free(session_p);
+       }       
+}
+
 struct ev_entry *expire_override_deadlines_ev = NULL;
 
 static int