On 8/27/19 12:34 PM, Max Reitz wrote:
> If we had done that all along, debugging would have been much simpler.
> (Also, I/O errors are better than hangs.)
>
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
> block/curl.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/block/curl.c b/block/curl.c
> index 5e0cca601d..4a7aff02a6 100644
> --- a/block/curl.c
> +++ b/block/curl.c
> @@ -894,7 +894,13 @@ static void curl_setup_preadv(BlockDriverState *bs,
> CURLAIOCB *acb)
> trace_curl_setup_preadv(acb->bytes, start, state->range);
> curl_easy_setopt(state->curl, CURLOPT_RANGE, state->range);
>
> - curl_multi_add_handle(s->multi, state->curl);
> + if (curl_multi_add_handle(s->multi, state->curl) != CURLM_OK) {
> + state->acb[0] = NULL;
> + acb->ret = -EIO;
> +
> + curl_clean_state(state);
> + goto out;
> + }
>
> /* Tell curl it needs to kick things off */
> curl_multi_socket_action(s->multi, CURL_SOCKET_TIMEOUT, 0, &running);
>
And, well, looks fine. I think there's just a refactoring typo and maybe
explaining some curiosities to me that I am fairly sure are fine, actually.
--js
