From d0cd0868cd5e071df9f560455542f6df041056ad Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 5 Feb 2008 02:09:25 +0100
Subject: [PATCH] allow merge-import, even if the config file does not exist
 yet

---
 cli.c | 5 ++++-
 err.h | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/cli.c b/cli.c
index 6be3372..9bdd553 100644
--- a/cli.c
+++ b/cli.c
@@ -171,6 +171,7 @@ static int uci_do_import(int argc, char **argv)
 	struct uci_package *package = NULL;
 	char *name = NULL;
 	int ret = UCI_OK;
+	bool merge = false;
 
 	if (argc > 2)
 		return 255;
@@ -184,10 +185,12 @@ static int uci_do_import(int argc, char **argv)
 	if (flags & CLI_FLAG_MERGE) {
 		if (uci_load(ctx, name, &package) != UCI_OK)
 			package = NULL;
+		else
+			merge = true;
 	}
 	ret = uci_import(ctx, input, name, &package, (name != NULL));
 	if (ret == UCI_OK) {
-		if (flags & CLI_FLAG_MERGE) {
+		if (merge) {
 			ret = uci_save(ctx, package);
 		} else {
 			struct uci_element *e;
diff --git a/err.h b/err.h
index 358cadf..686cde3 100644
--- a/err.h
+++ b/err.h
@@ -43,6 +43,7 @@
 #define UCI_HANDLE_ERR(ctx) do {	\
 	DPRINTF("ENTER: %s\n", __func__); \
 	int __val = 0;			\
+	ctx->errno = 0;			\
 	if (!ctx)			\
 		return UCI_ERR_INVAL;	\
 	if (!ctx->internal)		\
-- 
2.25.1