From: goldengdeng <907246009@xxxxxx> The spice_usb_device_manager_get_devices() is only checking for NULL while the program can crash when no USB devices are available. Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx> --- src/usb-device-widget.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/usb-device-widget.c b/src/usb-device-widget.c index a3c0910..1be80ae 100644 --- a/src/usb-device-widget.c +++ b/src/usb-device-widget.c @@ -218,8 +218,9 @@ static void spice_usb_device_widget_constructed(GObject *gobject) G_CALLBACK(device_error_cb), self); devices = spice_usb_device_manager_get_devices(priv->manager); - if (!devices) + if (devices == NULL || devices->len == 0) { goto end; + } for (i = 0; i < devices->len; i++) device_added_cb(NULL, g_ptr_array_index(devices, i), self); -- 2.16.2 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel