test-server: Fix crash when remote disconnects
If the remote side kills the connection when PPP is established, we
should not try to resume the AT server.
diff --git a/gatchat/test-server.c b/gatchat/test-server.c
index e574d64..28bad1d 100644
--- a/gatchat/test-server.c
+++ b/gatchat/test-server.c
@@ -137,6 +137,12 @@
g_at_ppp_unref(ppp);
ppp = NULL;
+ if (reason == G_AT_PPP_REASON_LINK_DEAD) {
+ g_at_server_unref(server);
+ server = NULL;
+ return;
+ }
+
g_at_server_resume(server);
g_at_server_set_debug(server, server_debug, "Server");
