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-rw-r--r--src/plugins/sixrd/sixrd.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/src/plugins/sixrd/sixrd.c b/src/plugins/sixrd/sixrd.c
index 71fc181f2b7..67a9a3ad4d5 100644
--- a/src/plugins/sixrd/sixrd.c
+++ b/src/plugins/sixrd/sixrd.c
@@ -192,6 +192,7 @@ sixrd_add_domain_command_fn (vlib_main_t *vm,
u32 num_m_args = 0;
/* Optional arguments */
u32 mtu = 0;
+ clib_error_t *error = 0;
/* Get a line of input. */
if (!unformat_user(input, unformat_line_input, line_input))
@@ -205,19 +206,25 @@ sixrd_add_domain_command_fn (vlib_main_t *vm,
num_m_args++;
else if (unformat(line_input, "mtu %d", &mtu))
num_m_args++;
- else
- return clib_error_return(0, "unknown input `%U'",
- format_unformat_error, input);
+ else {
+ error = clib_error_return(0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free(line_input);
- if (num_m_args < 3)
- return clib_error_return(0, "mandatory argument(s) missing");
+ if (num_m_args < 3) {
+ error = clib_error_return(0, "mandatory argument(s) missing");
+ goto done;
+ }
sixrd_create_domain(&ip6_prefix, ip6_prefix_len, &ip4_prefix, ip4_prefix_len,
&ip4_src, &sixrd_domain_index, mtu);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static clib_error_t *
@@ -228,6 +235,7 @@ sixrd_del_domain_command_fn (vlib_main_t *vm,
unformat_input_t _line_input, *line_input = &_line_input;
u32 num_m_args = 0;
u32 sixrd_domain_index;
+ clib_error_t *error = 0;
/* Get a line of input. */
if (! unformat_user(input, unformat_line_input, line_input))
@@ -236,18 +244,24 @@ sixrd_del_domain_command_fn (vlib_main_t *vm,
while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
if (unformat(line_input, "index %d", &sixrd_domain_index))
num_m_args++;
- else
- return clib_error_return(0, "unknown input `%U'",
- format_unformat_error, input);
+ else {
+ error = clib_error_return(0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free(line_input);
- if (num_m_args != 1)
- return clib_error_return(0, "mandatory argument(s) missing");
+ if (num_m_args != 1) {
+ error = clib_error_return(0, "mandatory argument(s) missing");
+ goto done;
+ }
sixrd_delete_domain(sixrd_domain_index);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static u8 *