From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 4 Jun 2008 15:25:03 +0000 (+0200)
Subject: don't record a changed value if the new value matches the old one
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=13290b73f9a0da1cfc9536987371bef7300ec5f3;p=uci.git

don't record a changed value if the new value matches the old one
---

diff --git a/list.c b/list.c
index 99b3ab9..67bde39 100644
--- a/list.c
+++ b/list.c
@@ -341,6 +341,9 @@ int uci_set_element_value(struct uci_context *ctx, struct uci_element **element,
 		s = uci_to_section(e);
 		section = e->name;
 		option = NULL;
+		/* matches the currently set value */
+		if (!strcmp(value, s->type))
+			return 0;
 		break;
 	case UCI_TYPE_OPTION:
 		UCI_ASSERT(ctx, value != NULL);
@@ -348,6 +351,9 @@ int uci_set_element_value(struct uci_context *ctx, struct uci_element **element,
 		s = uci_to_option(e)->section;
 		section = s->e.name;
 		option = e->name;
+		/* matches the currently set value */
+		if (!strcmp(value, e->name))
+			return 0;
 		break;
 	default:
 		UCI_THROW(ctx, UCI_ERR_INVAL);