fix memory leak in isakmpd

ok gerhard@ (also corrected first version)

diff --git a/sbin/isakmpd/ike_phase_1.c b/sbin/isakmpd/ike_phase_1.c
index 2816756..6402b48 100644 (file)
--- a/sbin/isakmpd/ike_phase_1.c
+++ b/sbin/isakmpd/ike_phase_1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ike_phase_1.c,v 1.72 2010/06/29 19:50:16 reyk Exp $        */
+/* $OpenBSD: ike_phase_1.c,v 1.73 2014/08/22 07:59:52 doug Exp $        */
 /* $EOM: ike_phase_1.c,v 1.31 2000/12/11 23:47:56 niklas Exp $  */
 
 /*
@@ -717,6 +717,7 @@ ike_phase_1_post_exchange_KE_NONCE(struct message *msg)
                key = malloc(keylen);
                if (!key) {
                        /* XXX - Notify peer.  */
+                       prf_free(prf);
                        log_error("ike_phase_1_post_exchange_KE_NONCE: "
                            "malloc (%d) failed", keylen);
                        return -1;