Missed int to pointer conversion check for ->ratemin

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.c b/fio.c
index ebe06d6..70d4b2b 100644
--- a/fio.c
+++ b/fio.c
@@ -1041,7 +1041,7 @@
 		memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
 		memcpy(&td->tv_cache, &td->start, sizeof(td->start));
 
-		if (td->o.ratemin)
+		if (td->o.ratemin[0] || td->o.ratemin[1])
 			memcpy(&td->lastrate, &td->ts.stat_sample_time,
 							sizeof(td->lastrate));