From 77e6bd2c5c81f76f07d5907d75c4dc7b344b8285 2012-12-17 18:19:38
From: tcmulcahy <tcmulcahy@gmail.com>
Date: 2012-12-17 18:19:38
Subject: [PATCH] Update IPython/core/debugger.py

Correctly print stack traces when context is larger than lines of source.
---

diff --git a/IPython/core/debugger.py b/IPython/core/debugger.py
index b173a5a..83e9a32 100644
--- a/IPython/core/debugger.py
+++ b/IPython/core/debugger.py
@@ -352,8 +352,8 @@ class Pdb(OldPdb):
 
         start = lineno - 1 - context//2
         lines = ulinecache.getlines(filename)
-        start = max(start, 0)
         start = min(start, len(lines) - context)
+        start = max(start, 0)
         lines = lines[start : start + context]
 
         for i,line in enumerate(lines):