paivana

commit 1abd14d4b9c9643ef9b14423e8cb633fc9d07c19
parent ea9c4ec19991b887a8c1d97fa1837f09394afd02
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon,  3 Aug 2026 21:04:19 +0200

fix early-response handling in reverse proxy

Diffstat:
M
src/backend/paivana-httpd_reverse.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/backend/paivana-httpd_reverse.c b/src/backend/paivana-httpd_reverse.c
@@ -705,14 +705,15 @@ curl_download_cb (void *cls,
                                            header->value));
   }
   if ( (REQUEST_STATE_PROXY_DOWNLOAD_STARTED == hr->state) ||
-       ( (REQUEST_STATE_PROXY_UPLOAD_STARTED == hr->state) &&
-         (0 == hr->io_len) ) )
+       (REQUEST_STATE_PROXY_UPLOAD_STARTED == hr->state) )
   {
     /* Either the request body was empty (CURLOPT_POSTFIELDSIZE = 0,
        so libcurl never called our read callback) or the upload
        already drained but we have not yet entered upload_cb to
        flip the state — either way, the upload is complete and we
        can move straight on to consuming the response. */
+    hr->io_len = 0; /* drains upload if it was not yet due to
+                       early response from server */
     hr->state = REQUEST_STATE_PROXY_DOWNLOAD_DONE;
   }
 }