From: goldengdeng <907246...@qq.com>
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 <victort...@redhat.com>
---
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
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