From: Georg Brandl <georg@python.org>
Date: Tue, 19 Jun 2007 12:36:06 +0000 (+0000)
Subject: Bug #1737864: allow empty message in logging format routines.
X-Git-Tag: v2.5.2c1~258
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=03210e5741102eb9c2820a843e5a131ca6a30803;p=python

Bug #1737864: allow empty message in logging format routines.
 (backport from rev. 56038)
---

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index b1887dfe05..4fd582cd85 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -398,7 +398,7 @@ class Formatter:
         traceback.print_exception(ei[0], ei[1], ei[2], None, sio)
         s = sio.getvalue()
         sio.close()
-        if s[-1] == "\n":
+        if s[-1:] == "\n":
             s = s[:-1]
         return s
 
@@ -425,7 +425,7 @@ class Formatter:
             if not record.exc_text:
                 record.exc_text = self.formatException(record.exc_info)
         if record.exc_text:
-            if s[-1] != "\n":
+            if s[-1:] != "\n":
                 s = s + "\n"
             s = s + record.exc_text
         return s