From f70ad6d822fbbfad15f4a1416178bf666c2ea5a4 Mon Sep 17 00:00:00 2001
From: quininer <quininer@live.com>
Date: Thu, 16 Aug 2018 22:35:50 +0800
Subject: [PATCH] fix vecbuf bytes_vec

---
 src/common.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common.rs b/src/common.rs
index 070caeb..f9900ff 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -171,7 +171,11 @@ impl<'a, 'b> Buf for VecBuf<'a, 'b> {
     fn bytes_vec<'c>(&'c self, dst: &mut [&'c IoVec]) -> usize {
         let len = cmp::min(self.inner.len() - self.pos, dst.len());
 
-        for i in 0..len {
+        if len > 0 {
+            dst[0] = self.bytes().into();
+        }
+
+        for i in 1..len {
             dst[i] = self.inner[self.pos + i].into();
         }