From 88c4554af388c56ebba22b419ecf3d88aed311db Mon Sep 17 00:00:00 2001
From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Thu, 6 Dec 2018 13:45:16 +0800
Subject: [PATCH] common/buffer: remove repeated condtion-check.

In func push_back(), it already check buffe::ptr::length().

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---
 src/common/buffer.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/common/buffer.cc b/src/common/buffer.cc
index b1c533ed310..734cc20bbd4 100644
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -1539,13 +1539,11 @@ using namespace ceph;
 
   void buffer::list::append(const ptr& bp)
   {
-    if (bp.length())
       push_back(bp);
   }
 
   void buffer::list::append(ptr&& bp)
   {
-    if (bp.length())
       push_back(std::move(bp));
   }