From 3c92747f2a632c2e1ca5c60a00fefb6d2e3cccad Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Sun, 23 Dec 2018 15:34:27 +1100
Subject: [PATCH] gss: fix leak in add_builtin() if interning OID fails

4a93c477 (#447) introduced a leak in add_builtin().  Reported by
jaltman@auristor.com.
---
 lib/gssapi/mech/gss_mech_switch.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/gssapi/mech/gss_mech_switch.c b/lib/gssapi/mech/gss_mech_switch.c
index 16598741d..bdebb3680 100644
--- a/lib/gssapi/mech/gss_mech_switch.c
+++ b/lib/gssapi/mech/gss_mech_switch.c
@@ -217,8 +217,10 @@ add_builtin(gssapi_mech_interface mech)
     m->gm_so = NULL;
     m->gm_mech = *mech;
     _gss_intern_oid(&minor_status, &mech->gm_mech_oid, &m->gm_mech_oid);
-    if (minor_status)
+    if (minor_status) {
+	free(m);
 	return minor_status;
+    }
     gss_add_oid_set_member(&minor_status,
 			   &m->gm_mech.gm_mech_oid, &_gss_mech_oids);