From 06a29983f5163200dbca7d847b3dfabb8d61b743 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 1 Mar 2016 09:03:35 +1100
Subject: [PATCH] Reset worker mindiff to startdiff when it is set to zero

---
 src/stratifier.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/stratifier.c b/src/stratifier.c
index 3ad4914a..66bc831f 100644
--- a/src/stratifier.c
+++ b/src/stratifier.c
@@ -5765,6 +5765,8 @@ static void set_worker_mindiff(ckpool_t *ckp, const char *workername, int mindif
 		LOGINFO("Worker %s requested invalid diff %d", worker->workername, mindiff);
 		return;
 	}
+	if (!mindiff)
+		mindiff = ckp->startdiff;
 	if (mindiff < ckp->mindiff)
 		mindiff = ckp->mindiff;
 	if (mindiff == worker->mindiff)