3305 - show all available precision in numbers

Thanks Ella Couch for pointing out that Mu was lying when debugging
small numbers.

  def main [
    local-scope
    x:number <- copy 1
    {
      x <- divide x, 2
      $print x, 10/newline
      loop  # until SIGFPE
    }
  ]

1 files changed, 1 insertions, 0 deletions

diff --git a/010vm.cc b/010vm.cc
index cce19e3d..23d4ef0b 100644
--- a/010vm.cc
+++ b/010vm.cc
@@ -662,6 +662,7 @@ ostream& operator<<(ostream& os, no_scientific x) {
     return os;
   }
   ostringstream tmp;
+  tmp.precision(308);  // for 64-bit numbers
   tmp << std::fixed << x.x;
   os << trim_floating_point(tmp.str());
   return os;