commit 19e66e53629de4e320a0ceafef687a861ec22fab
author Patrick Monnerat <patrick@monnerat.net> Tue Nov 07 02:38:34 2017 +0100
committer Patrick Monnerat <patrick@monnerat.net> Tue Nov 07 02:38:34 2017 +0100
tree 011bd4adb08ca8fb913e1e20742450f57b074c06
parent 6e6bf60357f4587a7e61d34eba40b24ef9c62ac8

content_encoding: do not write 0 length data

lib/content_encoding.c

diff --git a/lib/content_encoding.c b/lib/content_encoding.c
index 6b31685..904dff5 100644
--- a/lib/content_encoding.c
+++ b/lib/content_encoding.c
@@ -573,8 +573,6 @@
   size_t dstleft;
   CURLcode result = CURLE_OK;
 
-  if(!nbytes)
-    return CURLE_OK;
   if(!bp->br)
     return CURLE_WRITE_ERROR;  /* Stream already ended. */
 
@@ -826,6 +824,8 @@
 CURLcode Curl_unencode_write(struct connectdata *conn, contenc_writer *writer,
                              const char *buf, size_t nbytes)
 {
+  if(!nbytes)
+    return CURLE_OK;
   return writer->handler->unencode_write(conn, writer, buf, nbytes);
 }