From: songbaisen <song.baisen@zte.com.cn>
Date: Fri, 8 Jan 2016 06:45:47 +0000 (+0800)
Subject: Crush:Remove all the before and after space in better way.
X-Git-Tag: v10.0.3~73^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8e65f455f00f01db79d7b6f8611d3f481869ec8d;p=ceph.git

Crush:Remove all the before and after space in better way.

Fixes: #14302
Signed-off-by: songbaisen song.baisen@zte.com.cn
---

diff --git a/src/crush/CrushCompiler.cc b/src/crush/CrushCompiler.cc
index b4c2e88264d3..0203c239fa63 100644
--- a/src/crush/CrushCompiler.cc
+++ b/src/crush/CrushCompiler.cc
@@ -19,6 +19,7 @@
 
 #include <typeinfo>
 #include "common/errno.h"
+#include <boost/algorithm/string.hpp>
 
 // -------------
 
@@ -326,11 +327,7 @@ int CrushCompiler::decompile(ostream &out)
 
 string CrushCompiler::string_node(node_t &node)
 {
-  string s = string(node.value.begin(), node.value.end());
-  while (s.length() > 0 &&
-	 s[0] == ' ')
-    s = string(s.begin() + 1, s.end());
-  return s;
+  return boost::trim_copy(string(node.value.begin(), node.value.end()));
 }
 
 int CrushCompiler::int_node(node_t &node)