rpmRC rpmReadHeader(rpmts ts, FD_t fd, Header *hdrp, char ** msg)
{
    char *buf = NULL;
    struct hdrblob_s blob;
    Header h = NULL;
    rpmRC rc = RPMRC_FAIL;		/* assume failure */

    if (hdrp)
	*hdrp = NULL;
    if (msg)
	*msg = NULL;

    if (hdrblobRead(fd, 1, 1, RPMTAG_HEADERIMMUTABLE, &blob, &buf) != RPMRC_OK)
	goto exit;

    /* OK, blob looks sane, load the header. */
    rc = hdrblobImport(&blob, 0, &h, &buf);
    
exit:
    if (hdrp && h && rc == RPMRC_OK)
	*hdrp = headerLink(h);
    headerFree(h);

    if (msg != NULL && *msg == NULL && buf != NULL) {
	*msg = buf;
    } else {
	free(buf);
    }

    return rc;
}
rpmRC rpmReadHeader(rpmts ts, FD_t fd, Header *hdrp, char ** msg)
{
    char *buf = NULL;
    struct hdrblob_s blob;
    Header h = NULL;
    rpmRC rc = RPMRC_FAIL;		 

    if (hdrp)
	*hdrp = NULL;
    if (msg)
	*msg = NULL;

    if (hdrblobRead(fd, 1, 1, RPMTAG_HEADERIMMUTABLE, &blob, &buf) != RPMRC_OK)
	goto exit;

     
    rc = hdrblobImport(&blob, 0, &h, &buf);
    
exit:
    if (hdrp && h && rc == RPMRC_OK)
	*hdrp = headerLink(h);
    headerFree(h);

    if (msg != NULL && *msg == NULL && buf != NULL) {
	*msg = buf;
    } else {
	free(buf);
    }

    return rc;
}