From 989cd61236cc3a766221cfaa6a8b0dd660fcba83 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Sun, 24 Jun 2018 10:59:01 +0600
Subject: [PATCH] handle empty te

---
 src/server/output.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/server/output.rs b/src/server/output.rs
index 7908dd38..e84b55b8 100644
--- a/src/server/output.rs
+++ b/src/server/output.rs
@@ -644,7 +644,9 @@ impl TransferEncoding {
 impl io::Write for TransferEncoding {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        self.encode(buf)?;
+        if self.buf.is_some() {
+            self.encode(buf)?;
+        }
         Ok(buf.len())
     }