From c61f65ebd977d0fa4f1f486458655242f3aeb3e5 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 10 Jun 2020 16:01:36 +0200
Subject: [SERVER] Fix list walk when removing client from uplink

---
 src/server/uplink.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/server/uplink.c')

diff --git a/src/server/uplink.c b/src/server/uplink.c
index f5ac6ac..bf6f32e 100644
--- a/src/server/uplink.c
+++ b/src/server/uplink.c
@@ -235,12 +235,14 @@ void uplink_removeClient(dnbd3_uplink_t *uplink, dnbd3_client_t *client)
 		return;
 	mutex_lock( &uplink->queueLock );
 	for ( dnbd3_queue_entry_t *it = uplink->queue; it != NULL; it = it->next ) {
-		for ( dnbd3_queue_client_t **cit = &it->clients; *cit != NULL; cit = &(**cit).next ) {
+		for ( dnbd3_queue_client_t **cit = &it->clients; *cit != NULL; ) {
 			if ( (**cit).client == client ) {
 				--client->relayedCount;
 				dnbd3_queue_client_t *entry = *cit;
 				*cit = (**cit).next;
 				free( entry );
+			} else {
+				cit = &(**cit).next;
 			}
 		}
 	}
-- 
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