From: Tom Yu <tlyu@mit.edu>
Date: Mon, 21 Jul 2008 16:08:33 +0000 (+0000)
Subject: pull up r20527 from trunk
X-Git-Tag: kfw-3.2.3-alpha1~32
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=eb86ef0d3cf4484e42280c54a770175f71af1c80;p=krb5.git

pull up r20527 from trunk

 r20527@cathode-dark-space:  tlyu | 2008-07-15 17:43:35 -0400
 ticket: new
 subject: krb5_get_cred_via_tkt() should null out_cred on errors
 tags: pullup
 target_version: 1.6.4
 component: krb5-libs

 Helper function krb5_kdcrep2creds(), called from
 krb5_get_cred_via_tkt(), should null its output pointer after freeing
 allocated memory, to avoid returning an invalid pointer.



ticket: 6033
status: resolved
version_fixed: 1.6.4

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-6@20550 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/krb/gc_via_tkt.c b/src/lib/krb5/krb/gc_via_tkt.c
index aab347fc5..d622f9588 100644
--- a/src/lib/krb5/krb/gc_via_tkt.c
+++ b/src/lib/krb5/krb/gc_via_tkt.c
@@ -100,6 +100,7 @@ cleanup_keyblock:
 
 cleanup:
     free (*ppcreds);
+    *ppcreds = NULL;
     return retval;
 }