DNSCRYPT_REPLY_HEADER_SIZE
? sldns_buffer_capacity(c->buffer) - DNSCRYPT_REPLY_HEADER_SIZE
+ DNSCRYPT_REPLY_HEADER_SIZE;
if(len + DNSCRYPT_REPLY_HEADER_SIZE > sldns_buffer_capacity(buffer))
max_len - DNSCRYPT_REPLY_HEADER_SIZE, nonce,
sldns_buffer_set_limit(buffer, len + DNSCRYPT_REPLY_HEADER_SIZE);