# HG changeset patch
# User Bryan O'Sullivan <bryano@fb.com>
# Date 1491947652 25200
# Node ID e9646ff34d55d4dd2a2fab8110091adb004df0e7
# Parent  db823e38a61cdd81738cc61438612f01e2b64489
stdio: raise StdioError if something goes wrong in ui._write_err

The prior code used to ignore certain classes of error, which was
not the right thing to do.

diff -r db823e38a61c -r e9646ff34d55 mercurial/ui.py
--- a/mercurial/ui.py	Tue Apr 11 14:54:12 2017 -0700
+++ b/mercurial/ui.py	Tue Apr 11 14:54:12 2017 -0700
@@ -801,8 +801,7 @@
                 if not getattr(self.ferr, 'closed', False):
                     self.ferr.flush()
         except IOError as inst:
-            if inst.errno not in (errno.EPIPE, errno.EIO, errno.EBADF):
-                raise
+            raise error.StdioError(inst)
 
     def flush(self):
         # opencode timeblockedsection because this is a critical path