From: Marc-André Lureau <marcandre.lur...@redhat.com> If tcp_set_msgfds() is called several time with NULL fds, this could lead to double-free.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> Reviewed-by: Michael S. Tsirkin <m...@redhat.com> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> --- qemu-char.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qemu-char.c b/qemu-char.c index e0147f3..fc4611d 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -2697,6 +2697,7 @@ static int tcp_set_msgfds(CharDriverState *chr, int *fds, int num) } /* clear old pending fd array */ g_free(s->write_msgfds); + s->write_msgfds = NULL; if (num) { s->write_msgfds = g_new(int, num); -- MST