From e8e56defafadfabc64e8e4724a7da762b4cc9a04 Mon Sep 17 00:00:00 2001
From: Asanka Herath <asanka@secure-endpoints.com>
Date: Thu, 26 Aug 2010 16:21:46 -0400
Subject: [PATCH] Don't rely on non-CCAPI v3 exports

krb5_ipc_client_set_target_uid() and krb5_ipc_client_clear_target()
may not be present in CCAPI plug-in.  Don't rely on their existence.
---
 lib/krb5/acache.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/krb5/acache.c b/lib/krb5/acache.c
index 6c6f2fe93..6f20cdcf6 100644
--- a/lib/krb5/acache.c
+++ b/lib/krb5/acache.c
@@ -172,14 +172,16 @@ void
 _heim_krb5_ipc_client_set_target_uid(uid_t uid)
 {
     init_ccapi(NULL);
-    (*set_target_uid)(uid);
+    if (set_target_uid != NULL)
+        (*set_target_uid)(uid);
 }
 
 void
 _heim_krb5_ipc_client_clear_target(void)
 {
     init_ccapi(NULL);
-    (*clear_target)();
+    if (clear_target != NULL)
+        (*clear_target)();
 }
 
 static krb5_error_code