Fix ~ofdstream() not to sync if good() returns false

1 files changed, 1 insertions, 1 deletions

diff --git a/butl/fdstream b/butl/fdstream
index 0be3708..21df3f8 100644
--- a/butl/fdstream
+++ b/butl/fdstream
@@ -122,7 +122,7 @@ namespace butl
     ofdstream (int fd, fdtranslate m)
         : fdstream_base (fd, m), std::ostream (&buf_) {}
 
-    ~ofdstream () override {if (is_open ()) buf_.sync ();}
+    ~ofdstream () override {if (is_open () && good ()) buf_.sync ();}
 
     void close () {flush (); buf_.close ();}
     void open (int fd) {buf_.open (fd);}