diff options
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/client.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nbd/client.c b/nbd/client.c index 30d5383cb1..ff75722e48 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -650,19 +650,20 @@ static int nbd_send_meta_query(QIOChannel *ioc, uint32_t opt, Error **errp) { int ret; - uint32_t export_len = strlen(export); + uint32_t export_len; uint32_t queries = !!query; uint32_t query_len = 0; uint32_t data_len; char *data; char *p; + assert(strnlen(export, NBD_MAX_STRING_SIZE + 1) <= NBD_MAX_STRING_SIZE); + export_len = strlen(export); data_len = sizeof(export_len) + export_len + sizeof(queries); - assert(export_len <= NBD_MAX_STRING_SIZE); if (query) { + assert(strnlen(query, NBD_MAX_STRING_SIZE + 1) <= NBD_MAX_STRING_SIZE); query_len = strlen(query); data_len += sizeof(query_len) + query_len; - assert(query_len <= NBD_MAX_STRING_SIZE); } else { assert(opt == NBD_OPT_LIST_META_CONTEXT); } |