From a750ec93cbacf6130478dffe7bcc07f5566dab90 Mon Sep 17 00:00:00 2001
From: David Lord <davidism@gmail.com>
Date: Thu, 6 Dec 2018 08:02:45 -0800
Subject: [PATCH] use traceback.tb_lineno, frame.f_lineno is wrong for chained
 exceptions

---
 werkzeug/debug/tbtools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/werkzeug/debug/tbtools.py b/werkzeug/debug/tbtools.py
index 6885b1e83..3dc8803eb 100644
--- a/werkzeug/debug/tbtools.py
+++ b/werkzeug/debug/tbtools.py
@@ -437,7 +437,7 @@ class Frame(object):
     """A single frame in a traceback."""
 
     def __init__(self, exc_type, exc_value, tb):
-        self.lineno = tb.tb_frame.f_lineno
+        self.lineno = tb.tb_lineno
         self.function_name = tb.tb_frame.f_code.co_name
         self.locals = tb.tb_frame.f_locals
         self.globals = tb.tb_frame.f_globals