From: Derrick Brashear <shadow@dementix.org>
Date: Sun, 4 Mar 2012 14:48:07 +0000 (-0500)
Subject: macos: don't crash on krb5 damage
X-Git-Tag: upstream/1.6.1.pre4^2~2
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=363f98dbbda37ee70ccbc8897824ec79032c313d;p=packages%2Fo%2Fopenafs.git

macos: don't crash on krb5 damage

if we get success but still no client, don't crash

Reviewed-on: http://gerrit.openafs.org/6868
Reviewed-by: Derrick Brashear <shadow@dementix.org>
Tested-by: Derrick Brashear <shadow@dementix.org>
(cherry picked from commit 0a3f0608fcf6c14b44484cfa6fe106c568aa1035)

Change-Id: Iaaec8f11d3b8a5ecda039358569cfd6ce4d56e62
Reviewed-on: http://gerrit.openafs.org/6869
Reviewed-by: Derrick Brashear <shadow@dementix.org>
Tested-by: Derrick Brashear <shadow@dementix.org>
---

diff --git a/src/platform/DARWIN/AFSPreference/Krb5Util.m b/src/platform/DARWIN/AFSPreference/Krb5Util.m
index 6a54f2a5b..fff03caad 100644
--- a/src/platform/DARWIN/AFSPreference/Krb5Util.m
+++ b/src/platform/DARWIN/AFSPreference/Krb5Util.m
@@ -149,7 +149,7 @@
 							    &me);
 				in.client = me;
 			}
-			if (ret == 0) {
+			if ((ret == 0) && (in.client)) {
 			  ret = krb5_build_principal_ext(kcontext, &server,
 						       krb5_princ_realm(kcontext,
 									in.client)->length,