From 3a31f869e08a9f11f2e2e962257b98dc1e028cb7 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 30 Jan 2008 03:18:56 +0100
Subject: [PATCH] free uci_history entries properly

---
 file.c |  2 +-
 list.c | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/file.c b/file.c
index 0a9b180..cb76d97 100644
--- a/file.c
+++ b/file.c
@@ -749,7 +749,7 @@ int uci_save(struct uci_context *ctx, struct uci_package *p)
 			fprintf(f, "\n");
 		else
 			fprintf(f, "=%s\n", h->value);
-		uci_list_del(&e->list);
+		uci_free_history(h);
 	}
 
 done:
diff --git a/list.c b/list.c
index bd70857..88f07bd 100644
--- a/list.c
+++ b/list.c
@@ -173,7 +173,7 @@ uci_free_package(struct uci_package *p)
 }
 
 /* record a change that was done to a package */
-static inline void
+static void
 uci_add_history(struct uci_context *ctx, struct uci_package *p, int cmd, char *section, char *option, char *value)
 {
 	struct uci_history *h;
@@ -197,6 +197,19 @@ uci_add_history(struct uci_context *ctx, struct uci_package *p, int cmd, char *s
 	uci_list_add(&p->history, &h->e.list);
 }
 
+static void
+uci_free_history(struct uci_history *h)
+{
+	if (!h)
+		return;
+	if ((h->section != NULL) &&
+		(h->section != uci_dataptr(h))) {
+		free(h->section);
+		free(h->value);
+	}
+	uci_free_element(&h->e);
+}
+
 static struct uci_element *uci_lookup_list(struct uci_context *ctx, struct uci_list *list, const char *name)
 {
 	struct uci_element *e;
-- 
2.25.1