# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-05-12 04:23:48
# Node ID e9c5888025293fc06bc7865e54a11de6b17d12bc
# Parent  623dc2651d2627d6801019e9ba9972a9565bf2b3

dispatch: minor code refactor

This hopefully makes things slightly easier to read.

Differential Revision: https://phab.mercurial-scm.org/D3537

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -87,16 +87,19 @@ def run():
     req = request(pycompat.sysargv[1:])
     err = None
     try:
-        status = (dispatch(req) or 0)
+        status = dispatch(req) or 0
     except error.StdioError as e:
         err = e
         status = -1
+
+    # In all cases we try to flush stdio streams.
     if util.safehasattr(req.ui, 'fout'):
         try:
             req.ui.fout.flush()
         except IOError as e:
             err = e
             status = -1
+
     if util.safehasattr(req.ui, 'ferr'):
         try:
             if err is not None and err.errno != errno.EPIPE: