Примеры ошибок, обнаруженных с помощью диагностики V1010

V1010. Unchecked tainted data is used in expression.

ReactOS

V1010 Unchecked tainted data is used in index: 'strlen(tmp)'. ftp.c 216

int login(const char *host)
{
  char tmp[80];
  ....
  while (user == NULL) {
    const char *myname = "none"; // This needs to become the username env

    if (myname)
      printf("Name (%s:%s): ", host, myname);
    else
      printf("Name (%s): ", host);
    (void) fflush(stdout);
    (void) fgets(tmp, sizeof(tmp) - 1, stdin);
    tmp[strlen(tmp) - 1] = '\0';                 // <=
    if (*tmp == '\0')
      user = myname;
    else
      user = tmp;
  }
  ....
}