Don't print empty streams

2018-10-29 23:10:48 +01:00 · 2018-10-29 23:10:48 +01:00 · 4d42804059
parent d35c3c0cdc
commit 4d42804059
1 changed files with 4 additions and 1 deletions
--- a/src/include/final/fvterm.h
+++ b/src/include/final/fvterm.h
@ -570,7 +570,10 @@ inline FVTerm& FVTerm::operator << (const type& s)
 {
  std::wostringstream outstream;
  outstream << s;
+
+  if ( ! outstream.str().empty() )
    print (outstream.str());
+
  return *this;
 }