From 2f2da40a0fdca7734d1890cb9d0b6b2d01a9e23f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Thu, 18 Oct 2007 20:12:35 +0000
Subject: [PATCH] (krb5_cc_retrieve_cred): check return value from
 krb5_cc_start_seq_get. From Zeqing (Fred) Xia

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21979 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/cache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/cache.c b/lib/krb5/cache.c
index 8e99368a0..81ba85f79 100644
--- a/lib/krb5/cache.c
+++ b/lib/krb5/cache.c
@@ -526,7 +526,9 @@ krb5_cc_retrieve_cred(krb5_context context,
 				    mcreds, creds);
     }
 
-    krb5_cc_start_seq_get(context, id, &cursor);
+    ret = krb5_cc_start_seq_get(context, id, &cursor);
+    if (ret)
+	return ret;
     while((ret = krb5_cc_next_cred(context, id, &cursor, creds)) == 0){
 	if(krb5_compare_creds(context, whichfields, mcreds, creds)){
 	    ret = 0;