1 files changed, 1 insertions, 0 deletions
diff --git a/include/fstream b/include/fstream
index 332b4747c1af..711e484e2dcf 100644
--- a/include/fstream
+++ b/include/fstream
@@ -702,6 +702,7 @@ basic_filebuf<_CharT, _Traits>::close()
             __file_ = 0;
         else
             __rt = 0;
+        setbuf(0, 0);
     }
     return __rt;
 }