From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 26 May 2013 13:58:17 +0000 (+0200)
Subject: Add fw3_free_list() helper
X-Git-Url: http://git.openwrt.org/?p=project%2Ffirewall3.git;a=commitdiff_plain;h=b59c49627595da73b4f6ea8a88829d97f4f76c84

Add fw3_free_list() helper
---

diff --git a/utils.c b/utils.c
index ea40974..99310f7 100644
--- a/utils.c
+++ b/utils.c
@@ -656,6 +656,22 @@ fw3_free_object(void *obj, const void *opts)
 	free(obj);
 }
 
+void
+fw3_free_list(struct list_head *head)
+{
+	struct list_head *entry, *tmp;
+
+	if (!head)
+		return;
+
+	list_for_each_safe(entry, tmp, head)
+	{
+		list_del(entry);
+		free(entry);
+	}
+
+	free(head);
+}
 
 bool
 fw3_hotplug(bool add, void *zone, void *device)
diff --git a/utils.h b/utils.h
index 0d1b9d8..cd478f9 100644
--- a/utils.h
+++ b/utils.h
@@ -91,6 +91,8 @@ void fw3_write_statefile(void *state);
 
 void fw3_free_object(void *obj, const void *opts);
 
+void fw3_free_list(struct list_head *head);
+
 bool fw3_hotplug(bool add, void *zone, void *device);
 
 #endif