From cd5cd7c859660a52a09d6744a4343e3078a8c883 Mon Sep 17 00:00:00 2001
From: Hans Dedecker <dedeckeh@gmail.com>
Date: Thu, 4 May 2017 22:33:37 +0200
Subject: [PATCH] dnsmasq: fix dhcp_option usage warning
Don't display unnecessary dhcp_option usage warning in case
dhcp_option is empty
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---
package/network/services/dnsmasq/files/dnsmasq.init | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index 4291df2544..e6ba7322e3 100644
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -560,9 +560,10 @@ dhcp_option_add() {
if [ -n "$list_len" ]; then
config_list_foreach "$cfg" dhcp_option dhcp_option_append "$networkid" "$force"
else
- echo "Warning: the 'option dhcp_option' syntax is deprecated, use 'list dhcp_option'" >&2
config_get dhcp_option "$cfg" dhcp_option
+ [ -n "$dhcp_option" ] && echo "Warning: the 'option dhcp_option' syntax is deprecated, use 'list dhcp_option'" >&2
+
local option
for option in $dhcp_option; do
dhcp_option_append "$option" "$networkid" "$force"
--
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