From 557231e07217849bd7545bad398266c1e9d7383f Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Fri, 25 Nov 2016 01:45:17 +0800
Subject: [PATCH] ceph_argparse: simplify argv_to_vec() using vector::insert()

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 src/common/ceph_argparse.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/common/ceph_argparse.cc b/src/common/ceph_argparse.cc
index df02434c4fbcc..5a1adace6d016 100644
--- a/src/common/ceph_argparse.cc
+++ b/src/common/ceph_argparse.cc
@@ -134,8 +134,7 @@ void env_to_vec(std::vector<const char*>& args, const char *name)
 void argv_to_vec(int argc, const char **argv,
                  std::vector<const char*>& args)
 {
-  for (int i=1; i<argc; i++)
-    args.push_back(argv[i]);
+  args.insert(args.end(), argv + 1, argv + argc);
 }
 
 void vec_to_argv(const char *argv0, std::vector<const char*>& args,
-- 
2.39.5