When a stats entry is removed it is marked empty.
The stats client did not check for that and returned an empty string.
This resulted in blank lines in vpp_get_stats. Fix by returning null instead
and checking value.
Type: fix
Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: I08a39ba3ef4421bf275747a6300f97fe36791b50
return 0;
vec = get_stat_vector_r (sm);
ep = vec_elt_at_index (vec, index);
+ if (ep->type == STAT_DIR_TYPE_EMPTY)
+ {
+ stat_segment_access_end (&sa, sm);
+ return 0;
+ }
if (!stat_segment_access_end (&sa, sm))
return 0;
return strdup (ep->name);
for (i = 0; i < vec_len (dir); i++)
{
char *n = stat_segment_index_to_name (dir[i]);
+ if (!n)
+ continue;
printf ("%s\n", n);
free (n);
}