From 4d34890624145e215579c3a84f8acd579408d102 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Sat, 1 Sep 2018 20:43:15 +0200
Subject: [PATCH] messages: Fix memory leak in ssh_packet_userauth_request

Found by AddressSanitizer.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit f8fc0b9dfb1b023f70fea47936b56bf1b0774695)
---
 src/messages.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/messages.c b/src/messages.c
index 8a469d41..9ddfe15c 100644
--- a/src/messages.c
+++ b/src/messages.c
@@ -839,6 +839,7 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_request){
 
         msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_VALID;
     }
+    ssh_string_free(algo);
     goto end;
   }
 #ifdef WITH_GSSAPI