From 1d29d4b6278423b455b08f40c4c8f510bd786c3d Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 5 Sep 2022 13:20:46 +0200
Subject: [PATCH] knownhosts: Fix and infinite loop when iterating known host
 entries

Fixes #145

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 3e4c2205c5edd5fab3c5ed60b01ab95c868a64e3)
---
 src/knownhosts.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/knownhosts.c b/src/knownhosts.c
index 1253e250..49bdf574 100644
--- a/src/knownhosts.c
+++ b/src/knownhosts.c
@@ -591,6 +591,8 @@ char *ssh_known_hosts_get_algorithms_names(ssh_session session)
         entry = ssh_iterator_value(struct ssh_knownhosts_entry *, it);
         algo = ssh_known_host_sigs_from_hostkey_type(entry->publickey->type);
         if (algo == NULL) {
+            ssh_knownhosts_entry_free(entry);
+            ssh_list_remove(entry_list, it);
             continue;
         }