[mlpack] 153/207: refine string construct

[Barak A. Pearlmutter]

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bap pushed a commit to branch master
in repository mlpack.

commit 7a3b13be307df2fbe51d4a0d1cad25fd3798588a
Author: stereomatchingkiss <stereomatchingkiss at gmail.com>
Date:   Sun Jun 5 14:37:17 2016 +0800

    refine string construct
---
 src/mlpack/core/data/load_csv.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/core/data/load_csv.hpp b/src/mlpack/core/data/load_csv.hpp
index 79be658..05d8b5e 100644
--- a/src/mlpack/core/data/load_csv.hpp
+++ b/src/mlpack/core/data/load_csv.hpp
@@ -171,7 +171,7 @@ private:
     };
     auto setCharClass = [&](iter_type const &iter)
     {
-      std::string str = std::string(iter.begin(), iter.end());
+      std::string str(iter.begin(), iter.end());
       if(str == "\t")
       {
         str.clear();
@@ -261,7 +261,7 @@ private:
       if(mapCols.find(progress) != std::end(mapCols))
       {
         //std::cout<<"nstr("<<std::string(iter.begin(), iter.end())<<"),";
-        std::string str = std::string(iter.begin(), iter.end());
+        std::string str(iter.begin(), iter.end());
         if(str == "\t")
         {
           str.clear();

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