From d9accc48466f8c57780c9539799c3656ad007f9d Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 23 Aug 2011 12:34:32 +1000
Subject: [PATCH] Put a lower limit on the nonce increment in cpu mining.

---
 main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/main.c b/main.c
index c52ce7f7..cbeaa611 100644
--- a/main.c
+++ b/main.c
@@ -3372,6 +3372,8 @@ static void *miner_thread(void *userdata)
 			nonce_inc = next_inc;
 		} else if (!diff.tv_sec)
 			nonce_inc = hashes_done * 2;
+		if (nonce_inc < 4)
+			nonce_inc = 0xffffff;
 		max64 = work->blk.nonce + nonce_inc;
 		if (max64 > 0xfffffffaULL)
 			max64 = 0xfffffffaULL;