nicer stderr

mapbox · Oct 24, 2016 · 9b46167 · 9b46167
1 parent 84a426a
commit 9b46167
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/test/reference_wrapper_test.cpp b/test/reference_wrapper_test.cpp
@@ -41,9 +41,12 @@ struct print
     void operator()(line_string const& line) const
     {
         std::cerr << "Line(";
+        bool first = true;
         for (auto const& pt : line)
         {
-            std::cerr << pt.x << " " << pt.y << ",";
+            if (!first) std::cerr << ",";
+            std::cerr << pt.x << " " << pt.y;
+            if (first) first = false;
         }
         std::cerr << ")" << std::endl;
     }