ring-conference-channel: clear request queue when disposing

Cancel any pending modem requests when running dispose. Otherwise
there could be callbacks with pointers to a stale conference
channel object.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ring-conference-channel.c b/src/ring-conference-channel.c
index 33fd0b0..f4789db 100644
--- a/src/ring-conference-channel.c
+++ b/src/ring-conference-channel.c
@@ -1014,6 +1014,10 @@ ring_conference_channel_dispose(GObject *obj)
     }
   }
 
+  while (!g_queue_is_empty (self->priv->requests)) {
+    modem_request_cancel (g_queue_pop_head (self->priv->requests));
+  }
+
   ((GObjectClass *)ring_conference_channel_parent_class)->dispose(obj);
 }