static gboolean
msg_is_visible (TnyHeader *header, gboolean check_outbox)
{
- if (!(tny_header_get_flags(header) & TNY_HEADER_FLAG_DELETED))
+ if ((tny_header_get_flags(header) & TNY_HEADER_FLAG_DELETED))
return FALSE;
if (!check_outbox) {
return TRUE;