tidy bug report

int main()
{
    TidyDoc tdoc;
    TidyBuffer docbuf={0};
    TidyBuffer tidy_errbuf = {0};

    tdoc = tidyCreate();
    tidyOptSetBool(tdoc, TidyForceOutput, yes); /* try harder */
    tidyOptSetInt(tdoc, TidyWrapLen, 4096);
    tidySetErrorBuffer(tdoc, &tidy_errbuf);
    tidyBufInit(&docbuf);

    tidyBufFree(&docbuf);
    tidyBufFree(&tidy_errbuf);
    tidyRelease(tdoc);

    exit(0);
}
segmentfault