Don't add separator after last element in merge()

2026-09-07 22:35:47 +00:00 · 2017-08-29 13:19:44 +01:00
parent eb15c43b41
commit bbf1c60859
1 changed files with 2 additions and 1 deletions
@@ -117,6 +117,7 @@ void merge(const vector<std::basic_string<CharType> > &in, std::basic_string<Cha
  for(size_t i = 0; i < in.size(); i++)
  {
    out += in[i];
-    out += sep;
+    if(i + 1 < in.size())
+      out += sep;
  }
 }