From aa6aa29c4d723367a9eca7f02c4d8f6d182e6672 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Sat, 29 Sep 2012 17:06:48 +1000
Subject: [PATCH] Check that stratum is already active in initiate_stratum to
 avoid de-authorising ourselves by subscribing again.

---
 util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util.c b/util.c
index b5888ea4..d31167e1 100644
--- a/util.c
+++ b/util.c
@@ -1170,6 +1170,9 @@ bool initiate_stratum(struct pool *pool)
 	json_error_t err;
 	bool ret = false;
 
+	if (pool->stratum_active)
+		return true;
+
 	s = alloca(RECVSIZE);
 	sprintf(s, "{\"id\": %d, \"method\": \"mining.subscribe\", \"params\": []}", swork_id++);