From 877868beccb2fdb7cf924ac62bd8444ae647bc88 Mon Sep 17 00:00:00 2001
From: Martin Pulec <pulec@cesnet.cz>
Date: Thu, 16 Jul 2015 13:09:18 +0200
Subject: [PATCH] Control socket fix

---
 src/control_socket.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/control_socket.cpp b/src/control_socket.cpp
index 856ac9d43..e8a6d9d4d 100644
--- a/src/control_socket.cpp
+++ b/src/control_socket.cpp
@@ -595,12 +595,13 @@ static void * control_thread(void *args)
                                         if(ret <= 0) {
                                                 struct client *next;
                                                 CLOSESOCKET(cur->fd);
-                                                if(cur->prev) {
+                                                if (cur->prev) {
                                                         cur->prev->next = cur->next;
-                                                        cur->next->prev = cur->prev;
                                                 } else {
                                                         clients = cur->next;
-                                                        clients->prev = NULL;
+                                                }
+                                                if (cur->next) {
+                                                        cur->next->prev = cur->prev;
                                                 }
                                                 next = cur->next;
                                                 free(cur);