gatchat: Check for disconnection when resuming

If the internal GAtIO is no longer valid, treat it as if our channel was
disconnected.

1 files changed, 5 insertions, 0 deletions

diff --git a/gatchat/gatchat.c b/gatchat/gatchat.c
index 9456f00a..f192a907 100644
--- a/gatchat/gatchat.c
+++ b/gatchat/gatchat.c
@@ -913,6 +913,11 @@ void g_at_chat_resume(GAtChat *chat)
 
 	chat->suspended = FALSE;
 
+	if (g_at_io_get_channel(chat->io) == NULL) {
+		io_disconnect(chat);
+		return;
+	}
+
 	g_at_io_set_disconnect_function(chat->io, io_disconnect, chat);
 
 	g_at_io_set_debug(chat->io, chat->debugf, chat->debug_data);