From a423193ce0a9e1e67494ab1a8514c51b0ad4e5fc Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Fri, 17 Dec 2021 13:37:05 +1100
Subject: [PATCH] krb5: initialize tgs_req buffer in init_tgs_req()

Initialize the tgs_req buffer in init_tgs_req() so pointers are valid when
freed. Fixes regression introduced when Apple TGS-REQ FAST code was imported in
PR #805.
---
 lib/krb5/get_cred.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/krb5/get_cred.c b/lib/krb5/get_cred.c
index f5aafa90f..3072cbf5f 100644
--- a/lib/krb5/get_cred.c
+++ b/lib/krb5/get_cred.c
@@ -153,7 +153,7 @@ init_tgs_req (krb5_context context,
     krb5_error_code ret = 0;
     krb5_data tgs_req;
 
-    memset(t, 0, sizeof(*t));
+    krb5_data_zero(&tgs_req);
     memset(t, 0, sizeof(*t));
 
     t->pvno = 5;