Hi On Fri, Apr 20, 2018 at 10:48 AM, Gerd Hoffmann <kra...@redhat.com> wrote: > When vnc_client_read() return value is -1 > vs is not valid any more. > > Fixes: d49b87f0d1e0520443a990fc610d0f02bc63c556 > Reported-by: Philippe Mathieu-Daudé <f4...@amsat.org> > Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Tested-by: Marc-André Lureau <marcandre.lur...@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com> > --- > ui/vnc.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/ui/vnc.c b/ui/vnc.c > index e164eb798c..5526e54f48 100644 > --- a/ui/vnc.c > +++ b/ui/vnc.c > @@ -1539,13 +1539,14 @@ gboolean vnc_client_io(QIOChannel *ioc G_GNUC_UNUSED, > VncState *vs = opaque; > if (condition & G_IO_IN) { > if (vnc_client_read(vs) < 0) { > - goto end; > + /* vs is free()ed here */ > + return TRUE; > } > } > if (condition & G_IO_OUT) { > vnc_client_write(vs); > } > -end: > + > if (vs->disconnecting) { > if (vs->ioc_tag != 0) { > g_source_remove(vs->ioc_tag); > -- > 2.9.3 > > -- Marc-André Lureau