fix: printing of half_high_dot now properly updates the iterator

2023-10-17 08:15:10 +02:00
parent 556df31590
commit f4dfdc072e
1 changed files with 1 additions and 1 deletions
--- a/src/core/include/mp-units/unit.h
+++ b/src/core/include/mp-units/unit.h
@@ -671,7 +671,7 @@ constexpr Out print_separator(Out out, unit_symbol_formatting fmt)
    if (fmt.encoding != text_encoding::unicode)
      throw std::invalid_argument(
        "'unit_symbol_separator::half_high_dot' can be only used with 'text_encoding::unicode'");
-    copy(std::string_view("⋅"), out);
+    out = copy(std::string_view("⋅"), out).out;
  } else {
    *out++ = ' ';
  }