From 78ed9d6448c13c108108b23a9b986992a7f45263 Mon Sep 17 00:00:00 2001
From: Bryan Forbes
Date: Sat, 15 May 2010 12:59:17 +0200
Subject: Added checks to make sure entities, is_last_record, and actions
 aren't NULL.

---
 src/mobilesync.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/mobilesync.c b/src/mobilesync.c
index db437c4..80666d1 100644
--- a/src/mobilesync.c
+++ b/src/mobilesync.c
@@ -422,16 +422,22 @@ mobilesync_error_t mobilesync_receive_changes(mobilesync_client_t client, plist_
 		goto out;
 	}
 
-	*entities = plist_copy(plist_array_get_item(msg, 2));
+	if (entities != NULL) {
+		*entities = plist_copy(plist_array_get_item(msg, 2));
+	}
 
-	plist_get_bool_val(plist_array_get_item(msg, 3), &has_more_changes);
-	*is_last_record = (has_more_changes > 0 ? 0 : 1);
+	if (is_last_record != NULL) {
+		plist_get_bool_val(plist_array_get_item(msg, 3), &has_more_changes);
+		*is_last_record = (has_more_changes > 0 ? 0 : 1);
+	}
 
-	actions_node = plist_array_get_item(msg, 4);
-	if (plist_get_node_type(actions) == PLIST_DICT)
-		*actions = plist_copy(actions_node);
-	else
-		*actions = NULL;
+	if (actions != NULL) {
+		actions_node = plist_array_get_item(msg, 4);
+		if (plist_get_node_type(actions) == PLIST_DICT)
+			*actions = plist_copy(actions_node);
+		else
+			*actions = NULL;
+	}
 
 	out:
 	if (response_type) {
-- 
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