[lmi-commits] [lmi] master 2b363ac 1/2: Modernize a for statement

[Greg Chicares]

branch: master
commit 2b363ac9be022a4be466e38dc0525c001a551aea
Author: Gregory W. Chicares <address@hidden>
Commit: Gregory W. Chicares <address@hidden>

    Modernize a for statement
    
    See:
      http://lists.nongnu.org/archive/html/lmi/2017-01/msg00091.html
---
 wx_test_paste_census.cpp |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/wx_test_paste_census.cpp b/wx_test_paste_census.cpp
index 86db9f6..b69c95b 100644
--- a/wx_test_paste_census.cpp
+++ b/wx_test_paste_census.cpp
@@ -93,14 +93,16 @@ std::string build_not_found_message(std::set<std::string> 
const& remaining)
     bool const only_one = remaining.size() == 1;
     message << (only_one ? "column" : "columns");
 
-    for(auto i = remaining.begin(); i != remaining.end(); ++i)
+    bool first = true;
+    for(auto const& i : remaining)
         {
-        if(i != remaining.begin())
+        if(!first)
             {
             message << ",";
+            first = false;
             }
 
-        message << " '" << *i << "'";
+        message << " '" << i << "'";
         }
 
     message << " " << (only_one ? "was" : "were") << " not found" << " ";