setopt: when POST is set, reset the 'upload' field

Reported-by: RobBotic1 on github
Fixes #9507
Closes #9511

diff --git a/lib/setopt.c b/lib/setopt.c
index 03c4efdbf1e587eaf840468ab533f1d5e28241be..7289a4e78bdd0bb3a9eda049edb6b0597d369192 100644 (file)
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -700,6 +700,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)
     }
     else
       data->set.method = HTTPREQ_GET;
+    data->set.upload = FALSE;
     break;
 
   case CURLOPT_HTTPPOST: