From: Caiwen Zhang <caiwen.zhang(a)intel.com&gt; When set modem power off, in the callback of the request gril is cleaned up, 'out_queue' and 'command_queue' is NULL. If don't check before use them, there will be glib runtime warning. --- gril/gril.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/gril/gril.c b/gril/gril.c index 297a772..34cadbb 100644 --- a/gril/gril.c +++ b/gril/gril.c @@ -374,7 +374,10 @@ static void handle_response(struct ril_s *p, struct ril_msg *message) if (req->callback) req->callback(message, req->user_data); - len = g_queue_get_length(p->out_queue); + if (p->out_queue) + len = g_queue_get_length(p->out_queue); + else + len = 0; for (i = 0; i < len; i++) { id = GPOINTER_TO_INT(g_queue_peek_nth( @@ -387,8 +390,10 @@ static void handle_response(struct ril_s *p, struct ril_msg *message) ril_request_destroy(req); - if (g_queue_peek_head(p->command_queue)) - ril_wakeup_writer(p); + if (p->command_queue) { + if (g_queue_peek_head(p->command_queue)) + ril_wakeup_writer(p); + } break; } -- 2.7.4