diff options
| -rw-r--r-- | src/vnet/classify/vnet_classify.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c index 305521be267..8c3b2907180 100644 --- a/src/vnet/classify/vnet_classify.c +++ b/src/vnet/classify/vnet_classify.c @@ -777,8 +777,10 @@ vnet_classify_add_del_table (vnet_classify_main_t *cm, const u8 *mask, else /* update */ { vnet_classify_main_t *cm = &vnet_classify_main; - t = pool_elt_at_index (cm->tables, *table_index); + if (pool_is_free_index (cm->tables, *table_index)) + return VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND; + t = pool_elt_at_index (cm->tables, *table_index); t->next_table_index = next_table_index; } return 0; |