提交 1643f2b2 编写于 作者: G Gerd Hoffmann 提交者: Anthony Liguori

vnc: fix segfault in vnc_display_pw_expire()

NULL pointer dereference in case no vnc server is configured.
Catch this and return -EINVAL like vnc_display_password() does.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
上级 13526728
......@@ -2849,6 +2849,10 @@ int vnc_display_pw_expire(DisplayState *ds, time_t expires)
{
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
if (!vs) {
return -EINVAL;
}
vs->expires = expires;
return 0;
}
......
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