Revert a fake fix
diff --git a/cgminer.c b/cgminer.c
index b011c89..b7c457f 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -7014,8 +7014,6 @@ static void gen_solo_work(struct pool *pool, struct work *work)
work->sdiff = pool->sdiff;
/* Copy parameters required for share submission */
- if (likely(work->ntime))
- free(work->ntime);
work->ntime = strdup(pool->ntime);
memcpy(work->target, pool->gbt_target, 32);
cg_runlock(&pool->gbt_lock);