Dear Stefano Babic,
> Implement function vrec_header to be able to pad the final
> data image file according the what has been calculated for
> boot_data.length.
>
> Signed-off-by: Stefano Babic <sba...@denx.de>
> ---
[...]
> + if (!imxhdr) {
> + fprintf(stderr, "%s: malloc return failure: %s\n",
> + params->cmdname, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + memset(imxhdr, 0, alloc_len);
> +
> + tparams->header_size = alloc_len;
> + tparams->hdr = imxhdr;
> +
> + /* determine data image file length */
Why dont you just call stat(2) here instead of the open+fstat+close combo?
> + dfd = open(datafile, O_RDONLY|O_BINARY);
> + if (dfd < 0) {
> + fprintf(stderr, "%s: Can't open %s: %s\n",
> + params->cmdname, datafile, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + if (fstat(dfd, &sbuf) < 0) {
> + fprintf(stderr, "%s: Can't stat %s: %s\n",
> + params->cmdname, datafile, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size;
> +
> + close(dfd);
> +
> + /* TODO: check i.MX image V1 handling, for now use 'old' style */
[...]
Best regards,
Marek Vasut
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