1 files changed, 3 insertions, 1 deletions

diff --git a/kex.c b/kex.c
index 8c2b00179..dbc55ef7e 100644
--- a/kex.c
+++ b/kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.105 2015/01/30 00:22:25 djm Exp $ */
+/* $OpenBSD: kex.c,v 1.106 2015/04/17 13:25:52 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -229,6 +229,8 @@ kex_prop_free(char **proposal)
 {
         u_int i;
 
+        if (proposal == NULL)
+                return;
         for (i = 0; i < PROPOSAL_MAX; i++)
                 free(proposal[i]);
         free(proposal);