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maxminddb/src/maxminddb.c  view on Meta::CPAN

    }

#if defined(FD_CLOEXEC) && !defined(O_CLOEXEC)
    int fd_flags = fcntl(fd, F_GETFD);
    if (fd_flags >= 0) {
        fcntl(fd, F_SETFD, fd_flags | FD_CLOEXEC);
    }
#endif

    struct stat s;
    if (fstat(fd, &s)) {
        status = MMDB_FILE_OPEN_ERROR;
        goto cleanup;
    }

    off_t size = s.st_size;
    if (size < 0 || size > SSIZE_MAX) {
        status = MMDB_OUT_OF_MEMORY_ERROR;
        goto cleanup;
    }