messages: Fixed possible memory leak in ssh_message_queue

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/messages.c b/src/messages.c
index 9ddfe15c..8733875c 100644
--- a/src/messages.c
+++ b/src/messages.c
@@ -430,6 +430,13 @@ void ssh_message_queue(ssh_session session, ssh_message message){
         }
         if (session->ssh_message_list != NULL) {
             ssh_list_append(session->ssh_message_list, message);
+        } else {
+            /* If the message list couldn't be allocated, the message can't be
+             * enqueued */
+            ssh_message_reply_default(message);
+            ssh_set_error_oom(session);
+            ssh_message_free(message);
+            return;
         }
     }
 }