From 699103e1f716c6d24a737d272fef77354e7f139c Mon Sep 17 00:00:00 2001
From: Frederic Robra
Date: Wed, 10 Jul 2019 11:42:47 +0200
Subject: fixed bug in alternative servers

---
 src/kernel/net.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/kernel/net.c b/src/kernel/net.c
index 2931aea..ef3988e 100644
--- a/src/kernel/net.c
+++ b/src/kernel/net.c
@@ -330,9 +330,7 @@ static void discovery(struct work_struct *work)
 	dnbd3_sock *sock = &dev->socks[0]; // we use the first sock for discovery
 	struct request *req;
 	int i, j;
-	struct dnbd3_server *existing_server = NULL;
-	struct dnbd3_server *free_server = NULL;
-	struct dnbd3_server *failed_server = NULL;
+	struct dnbd3_server *existing_server, *free_server, *failed_server;
 	dnbd3_server_entry_t *new_server;
 	printk(KERN_DEBUG "dnbd3: starting discovery worker\n");
 	mutex_lock(&sock->lock);
@@ -355,6 +353,9 @@ static void discovery(struct work_struct *work)
 		for (i = 0; i < dev->new_servers_num; i++) {
 			new_server = &dev->new_servers[i];
 			if (new_server->host.type == HOST_IP4 || new_server->host.type == HOST_IP6) {
+				existing_server = NULL;
+				free_server = NULL;
+				failed_server = NULL;
 
 				// find servers in alt servers
 				for (j = 0; j < NUMBER_SERVERS; j++) {
-- 
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