output/http: log invalid status as a string

Ticket: 7311

If response_status_number is not a valid poisitive integer,
we should not try to parse it again, and fail again,
but just log the raw string.

etc/schema.json

@@ -2011,6 +2011,9 @@
  "status": {
  "type": "integer"
  },
+ "status_str": {
+ "type": "string"
+ },
  "true_client_ip": {
  "type": "string"
  },

src/output-json-http.c

@@ -296,12 +296,8 @@ static void EveHttpLogJSONExtended(JsonBuilder *js, htp_tx_t *tx)
  if (resp > 0) {
  jb_set_uint(js, "status", (uint32_t)resp);
  } else if (tx->response_status != NULL) {
- const size_t status_size = bstr_len(tx->response_status) * 2 + 1;
- char status_string[status_size];
- BytesToStringBuffer(bstr_ptr(tx->response_status), bstr_len(tx->response_status),
- status_string, status_size);
- unsigned int val = strtoul(status_string, NULL, 10);
- jb_set_uint(js, "status", val);
+ jb_set_string_from_bytes(js, "status_str", bstr_ptr(tx->response_status),
+ (uint32_t)bstr_len(tx->response_status));
  }
 
  htp_header_t *h_location = htp_table_get_c(tx->response_headers, "location");