From 778256cf50e44da36f4bbf6ee01abb0486a4418f Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Wed, 6 Aug 2014 23:14:17 +0200
Subject: lockdown: Only set SystemBUID in pair_record_generate() if it
 actually contains a value

This will prevent a crash in libplist when plist_new_string() will be called with
a NULL pointer.
---
 src/lockdown.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/lockdown.c')

diff --git a/src/lockdown.c b/src/lockdown.c
index 3e2fe06..c6efb16 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -743,7 +743,8 @@ static lockdownd_error_t pair_record_generate(lockdownd_client_t client, plist_t
 	}
 
 	/* set SystemBUID */
-	if (userpref_read_system_buid(&system_buid)) {
+	userpref_read_system_buid(&system_buid);
+	if (system_buid) {
 		plist_dict_set_item(*pair_record, USERPREF_SYSTEM_BUID_KEY, plist_new_string(system_buid));
 	}
 
-- 
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