Re: [PATCH] http-push: workaround for format overflow warning in gcc >= 9

>>                 if (request->curl_result != CURLE_OK) {
>>                         fprintf(stderr, "Unable to get pack file %s\n%s",
>> -                               request->url, curl_errorstr);
>> +                               request->url ? request->url : "",
>> +                               curl_errorstr);
>>                 } else {
>
> If I'm reading the code correctly, the conditional and "true" branch
> of the ternary expression are dead code since 'request->url' will
> unconditionally be NULL due to the:
>
>     /* URL is reused for MOVE after PUT */
>     if (request->state != RUN_PUT) {
>         FREE_AND_NULL(request->url);
>     }
>
> earlier in the function. If you want to present a meaningful error
> message here, I could imagine squirreling-away the URL so it can be
> used in the error message, or re-working the code so that
> FREE_AND_NULL(request->url) is only done when and if needed.