altsvc: fix removal of expired cache entry

Closes #4192

diff --git a/lib/altsvc.c b/lib/altsvc.c
index 0e947199937084b7f53636c71e20b79d3a5216d9..cdf97d680abfa00311df226f11db17a7c44e9288 100644 (file)
--- a/lib/altsvc.c
+++ b/lib/altsvc.c
@@ -559,6 +559,7 @@ bool Curl_altsvc_lookup(struct altsvcinfo *asi,
     n = e->next;
     if(as->expires < now) {
       /* an expired entry, remove */
+      Curl_llist_remove(&asi->list, e, NULL);
       altsvc_free(as);
       continue;
     }