From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Wed, 1 Apr 2015 23:52:52 +0000 (+0200)
Subject: Fix #433
X-Git-Tag: 2.8~21^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ae49941f8d2c4cb88a8cb952d095a7b1e1a90fe;p=thirdparty%2Fjinja.git

Fix #433
---

diff --git a/jinja2/_compat.py b/jinja2/_compat.py
index 8fa8a49a..7f10316c 100644
--- a/jinja2/_compat.py
+++ b/jinja2/_compat.py
@@ -127,13 +127,16 @@ function_type = type(_func)
 generator_type = type(_func())
 method_type = type(_C().method)
 code_type = type(_C.method.__code__)
-try:
-    raise TypeError()
-except TypeError:
-    _tb = sys.exc_info()[2]
-    traceback_type = type(_tb)
-    frame_type = type(_tb.tb_frame)
 
+def _get_tbtype():
+    try:
+        raise TypeError()
+    except TypeError:
+        _tb = sys.exc_info()[2]
+        return type(_tb), type(_tb.tb_frame)
+
+traceback_type, frame_type = _get_tbtype()
+del _get_tbtype()
 
 try:
     from urllib.parse import quote_from_bytes as url_quote