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dnsmasq: fix dhcp_option usage warning

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Don't display unnecessary dhcp_option usage warning in case
dhcp_option is empty

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
This commit is contained in:
Hans Dedecker 2017-05-04 22:33:37 +02:00
parent d17cb4a68a
commit cd5cd7c859
1 changed files with 2 additions and 1 deletions
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3
package/network/services/dnsmasq/files/dnsmasq.init
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@ -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"