From: Felix Fietkau <nbd@pi.lan>
Date: Fri, 22 Aug 2008 20:08:06 +0000 (+0200)
Subject: fix uci revert
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=5f169aebd1d827bd19bc22b881c11994a8adb3f4;p=uci.git

fix uci revert
---

diff --git a/history.c b/history.c
index 1fe2900..789cd87 100644
--- a/history.c
+++ b/history.c
@@ -332,7 +332,7 @@ int uci_revert(struct uci_context *ctx, struct uci_ptr *ptr)
 	char *option = NULL;
 
 	UCI_HANDLE_ERR(ctx);
-	expand_ptr(ctx, ptr, true);
+	expand_ptr(ctx, ptr, false);
 	UCI_ASSERT(ctx, ptr->p->has_history);
 
 	/* 
@@ -348,8 +348,10 @@ int uci_revert(struct uci_context *ctx, struct uci_ptr *ptr)
 	/* NB: need to clone package, section and option names, 
 	 * as they may get freed on uci_free_package() */
 	package = uci_strdup(ctx, ptr->p->e.name);
-	section = uci_strdup(ctx, ptr->section);
-	option = uci_strdup(ctx, ptr->option);
+	if (ptr->section)
+		section = uci_strdup(ctx, ptr->section);
+	if (ptr->option)
+		option = uci_strdup(ctx, ptr->option);
 
 	uci_free_package(&ptr->p);
 	uci_filter_history(ctx, package, section, option);