diff options
| -rw-r--r-- | src/vpp-api/client/stat_client.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vpp-api/client/stat_client.c b/src/vpp-api/client/stat_client.c index 5bb6e9f1e56..5bee21a2cfc 100644 --- a/src/vpp-api/client/stat_client.c +++ b/src/vpp-api/client/stat_client.c @@ -411,6 +411,15 @@ stat_segment_dump_r (uint32_t * stats, stat_client_main_t * sm) if (stat_segment_access_start (&sa, sm)) return 0; + /* preallocate the elements. + * This takes care of a special case where + * the vec_len(stats) == 0, + * such that we return a vector of + * length 0, rather than a null pointer + * (since null pointer is an error) + */ + vec_alloc (res, vec_len (stats)); + for (i = 0; i < vec_len (stats); i++) { /* Collect counter */ |