From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 13 Sep 2024 11:04:57 GMT
Subject: Re: curl 8.10.0 regression breaks uploads with HTTP/2 and http.postbuffer
Message-ID: <o8o7sn01-p918-34s5-387p-pprqo7499p8s@unkk.fr>
In-Reply-To: <ZuP168QTTMiv_DxH@pks.im>

On Fri, 13 Sep 2024, Patrick Steinhardt wrote:

>  - In there we hit the `large_request` code path. We set up
>    CURLOPT_READFUNCTION and CURLOPT_SEEKFUNCTION. The callback that
>    uses our buffer is the one set up via CURLOPT_READFUNCTION, which is
>    `rpc_out()`.

Thanks, I ended up able to write a stand-alone reproducer. Stefan Eissing 
wrote up a fix that seems to fix the case for us at least and it would be 
great if you could test this in your end:

   https://github.com/curl/curl/pull/14895

The actual code patch is tiny. The PR is mostly about adding test cases to 
reproduce and verify.

-- 

  / daniel.haxx.se