From a6136712d29e1813ba784c98858130da31944381 Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tanguy.pruvot@gmail.com>
Date: Thu, 19 May 2016 22:53:27 +0200
Subject: [PATCH] stratum: prevent diff/algo setting conflict

---
 stratum/client_difficulty.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stratum/client_difficulty.cpp b/stratum/client_difficulty.cpp
index 08468c3..59ee751 100644
--- a/stratum/client_difficulty.cpp
+++ b/stratum/client_difficulty.cpp
@@ -84,7 +84,8 @@ int client_send_difficulty(YAAMP_CLIENT *client, double difficulty)
 void client_initialize_difficulty(YAAMP_CLIENT *client)
 {
 	char *p = strstr(client->password, "d=");
-	if(!p) return;
+	char *p2 = strstr(client->password, "decred=");
+	if(!p || p2) return;
 
 	double diff = client_normalize_difficulty(atof(p+2));
 	uint64_t user_target = diff_to_target(diff);