gatppp: Make sure to clean up guard_timeout_source

diff --git a/gatchat/gatppp.c b/gatchat/gatppp.c
index 7494253..200bd5c 100644 (file)
--- a/gatchat/gatppp.c
+++ b/gatchat/gatppp.c
@@ -602,6 +602,11 @@ void g_at_ppp_unref(GAtPPP *ppp)
                ppp->ppp_dead_source = 0;
        }
 
+       if (ppp->guard_timeout_source) {
+               g_source_remove(ppp->guard_timeout_source);
+               ppp->guard_timeout_source = 0;
+       }
+
        g_at_hdlc_unref(ppp->hdlc);
 
        g_free(ppp);