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-rw-r--r--src/plugins/map/map_api.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/map/map_api.c b/src/plugins/map/map_api.c
index 394ec243dbf..5f2e1f82696 100644
--- a/src/plugins/map/map_api.c
+++ b/src/plugins/map/map_api.c
@@ -120,9 +120,10 @@ vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp)
({
map_domain_index = d - mm->domains;
de = vec_elt_at_index(mm->domain_extras, map_domain_index);
+ int tag_len = clib_min(ARRAY_LEN(rmp->tag), vec_len(de->tag) + 1);
/* Make sure every field is initiated (or don't skip the clib_memset()) */
- rmp = vl_msg_api_alloc (sizeof (*rmp) + vec_len(de->tag));
+ rmp = vl_msg_api_alloc (sizeof (*rmp) + tag_len);
rmp->_vl_msg_id = htons(VL_API_MAP_DOMAIN_DETAILS + mm->msg_id_base);
rmp->context = mp->context;
@@ -138,8 +139,8 @@ vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp)
rmp->psid_length = d->psid_length;
rmp->flags = d->flags;
rmp->mtu = htons(d->mtu);
-
- strncpy ((char *) rmp->tag, (char *) de->tag, ARRAY_LEN(rmp->tag)-1);
+ memcpy(rmp->tag, de->tag, tag_len-1);
+ rmp->tag[tag_len-1] = '\0';
vl_api_send_msg (reg, (u8 *) rmp);
}));