[RFC] libstdc++/5816

[Paolo Carlini]

... by the way, making Peter happy should be easy: the following patch (untested)
most probably does the trick, but I don't know if this is really standard
conformant!

Ciao,
Paolo.

///////////

--- locale_facets.tcc.orig Sun Mar  3 19:18:41 2002
+++ locale_facets.tcc Sun Mar  3 19:19:15 2002
@@ -174,7 +174,8 @@
             }
    else if (__c == __dec && !__found_dec)
      {
-       __found_grouping += static_cast<char>(__sep_pos);
+       if (__found_grouping.size())
+         __found_grouping += static_cast<char>(__sep_pos);
        ++__pos;
        __xtrc += '.';
        __c = *(++__beg);