From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 23 Oct 2018 10:07:06 +0000 (-0700)
Subject: bpo-35046: do only one system call per line (logging.StreamHandler) (GH-10042) (GH... 
X-Git-Tag: v3.7.2rc1~243
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d730719b094cb006711b1cd546927b863c173b31;p=thirdparty%2FPython%2Fcpython.git

bpo-35046: do only one system call per line (logging.StreamHandler) (GH-10042) (GH-10050)

(cherry picked from commit b7d62050e7d5fc208ae7673613da4f1f2bc565c4)
---

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 3ad2cc38f61e..2761509d9951 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -1033,8 +1033,8 @@ class StreamHandler(Handler):
         try:
             msg = self.format(record)
             stream = self.stream
-            stream.write(msg)
-            stream.write(self.terminator)
+            # issue 35046: merged two stream.writes into one.
+            stream.write(msg + self.terminator)
             self.flush()
         except Exception:
             self.handleError(record)