From 5e8e21d106bc7d92a079a29fec9ce3e33079075a Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 8 Oct 2012 20:43:03 +0200
Subject: options: Check return code of ssh_iterator_value.

Found by Coverity.
---
 src/options.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/options.c b/src/options.c
index 844d3a56..d2580d8d 100644
--- a/src/options.c
+++ b/src/options.c
@@ -882,7 +882,11 @@ int ssh_options_get(ssh_session session, enum ssh_options_e type, char** value)
             break;
         }
         case SSH_OPTIONS_IDENTITY: {
-            src = ssh_iterator_value(char *, ssh_list_get_iterator(session->opts.identity));
+            struct ssh_iterator *it = ssh_list_get_iterator(session->opts.identity);
+            if (it == NULL) {
+                return SSH_ERROR;
+            }
+            src = ssh_iterator_value(char *, it);
             break;
         }
         default:
-- 
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