ftp: fix error message for partial file upload

- Show the count of bytes written on partial file upload.

Prior to this change the error message mistakenly showed the count of
bytes read, not written.

Bug: https://github.com/curl/curl/discussions/8637
Reported-by: Taras Kushnir
Closes https://github.com/curl/curl/pull/8649

diff --git a/lib/ftp.c b/lib/ftp.c
index c6efaedd3db382f3e8264b2db1237e92636cc09f..47df88b000e7ada3c3017b60845d79669643f3b6 100644 (file)
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -3381,7 +3381,7 @@ static CURLcode ftp_done(struct Curl_easy *data, CURLcode status,
        (ftp->transfer == PPTRANSFER_BODY)) {
       failf(data, "Uploaded unaligned file size (%" CURL_FORMAT_CURL_OFF_T
             " out of %" CURL_FORMAT_CURL_OFF_T " bytes)",
-            data->req.bytecount, data->state.infilesize);
+            data->req.writebytecount, data->state.infilesize);
       result = CURLE_PARTIAL_FILE;
     }
   }