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-rw-r--r--src/vnet/dhcp/dhcp6_pd_client_cp.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/src/vnet/dhcp/dhcp6_pd_client_cp.c b/src/vnet/dhcp/dhcp6_pd_client_cp.c
index eb18ed2889a..a157b16d491 100644
--- a/src/vnet/dhcp/dhcp6_pd_client_cp.c
+++ b/src/vnet/dhcp/dhcp6_pd_client_cp.c
@@ -966,26 +966,33 @@ cp_ip6_address_add_del_command_function (vlib_main_t * vm,
u32 prefix_length;
u8 address_set = 0;
u8 add = 1;
+ unformat_input_t _line_input, *line_input = &_line_input;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat
- (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index));
- else if (unformat (input, "prefix group %s", &prefix_group));
+ (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index));
+ else if (unformat (line_input, "prefix group %s", &prefix_group));
else
- if (unformat
- (input, "%U/%d", unformat_ip6_address, &address, &prefix_length))
+ if (unformat (line_input, "%U/%d", unformat_ip6_address,
+ &address, &prefix_length))
address_set = 1;
- else if (unformat (input, "del"))
+ else if (unformat (line_input, "del"))
add = 0;
else
{
error = clib_error_return (0, "unexpected input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
+ unformat_free (line_input);
goto done;
}
}
+ unformat_free (line_input);
+
if (sw_if_index == ~0)
error = clib_error_return (0, "Missing sw_if_index");
else if (address_set == 0)