core.c still broken..

[Bill Stoddard]

This piece of code is still broken.   We should not be calling
apr_bucket_read() on a file bucket unless the file is less than
AP_MIN_SENDFILE_BYTES.

I'll look into this later because my head is exploding from a nasty sinus
infection...

Bill

    if ((!fd && !more &&
            (nbytes + flen < AP_MIN_BYTES_TO_WRITE) &&
!APR_BUCKET_IS_FLUSH(e))
            || (nbytes + flen < AP_MIN_BYTES_TO_WRITE &&
APR_BUCKET_IS_EOS(e) && c->keepalive)) {
            /* NEVER save an EOS in here.  If we are saving a brigade with
             * an EOS bucket, then we are doing keepalive connections, and
             * we want to process to second request fully.
             */

            if (APR_BUCKET_IS_EOS(e)) {
                apr_bucket *bucket = NULL;
                /* If we are in here, then this request is a keepalive.  We
                 * need to be certain that any data in a bucket is valid
                 * after the request_pool is cleared.
                 */
                if (ctx->b == NULL) {
                    ctx->b = apr_brigade_create(f->c->pool);
                }

                APR_BRIGADE_FOREACH(bucket, b) {
                    const char *str;
                    apr_size_t n;

                    rv = apr_bucket_read(bucket, &str, &n, APR_BLOCK_READ);