Commit b3e5143f authored by Peter Wu's avatar Peter Wu Committed by Bastien Nocera

hidpp-device: avoid unaligned memory access

Fixes a -Wcast-align warning and a -fsanitize=undefined error.

https://bugs.freedesktop.org/show_bug.cgi?id=71079
parent 5eead9ec
......@@ -818,7 +818,7 @@ hidpp_device_refresh (HidppDevice *device,
/* get serial number, this can be queried from the receiver */
if ((refresh_flags & HIDPP_REFRESH_FLAGS_SERIAL) > 0) {
guint32 *serialp;
guint32 serial;
msg.type = HIDPP_MSG_TYPE_SHORT;
msg.device_idx = HIDPP_RECEIVER_ADDRESS;
......@@ -834,8 +834,8 @@ hidpp_device_refresh (HidppDevice *device,
if (!ret)
goto out;
serialp = (guint32 *) &msg.l.params[1];
priv->serial = g_strdup_printf ("%08X", g_ntohl(*serialp));
memcpy (&serial, msg.l.params + 1, sizeof(serial));
priv->serial = g_strdup_printf ("%08X", g_ntohl(serial));
}
/* get battery status */
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment