1 files changed, 2 insertions, 2 deletions
diff --git a/lib/rtsp.c b/lib/rtsp.c
index c5ca75723..5d61c6fe2 100644
--- a/lib/rtsp.c
+++ b/lib/rtsp.c
@@ -495,8 +495,8 @@ static CURLcode rtsp_do(struct connectdata *conn, bool *done)
 
     }
     else {
-      postsize = (data->set.postfieldsize != -1)?
-        data->set.postfieldsize:
+      postsize = (data->state.infilesize != -1)?
+        data->state.infilesize:
         (data->set.postfields? (curl_off_t)strlen(data->set.postfields):0);
       data->set.httpreq = HTTPREQ_POST;
     }