From 5287b715573c9fbb221f8066d67c77dba859624f Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sat, 7 Dec 2013 08:01:35 +0100
Subject: [PATCH] set another string length field in exception message format

---
 Cython/Compiler/Nodes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cython/Compiler/Nodes.py b/Cython/Compiler/Nodes.py
index 763f04d..5bdac34 100644
--- a/Cython/Compiler/Nodes.py
+++ b/Cython/Compiler/Nodes.py
@@ -1965,8 +1965,8 @@ class FuncDefNode(StatNode, BlockNode):
             cname = arg.entry.cname
 
         code.putln('if (unlikely(((PyObject *)%s) == Py_None)) {' % cname)
-        code.putln('''PyErr_Format(PyExc_TypeError, "Argument '%%s' must not be None", "%s"); %s''' % (
-            arg.name,
+        code.putln('''PyErr_Format(PyExc_TypeError, "Argument '%%.%ds' must not be None", "%s"); %s''' % (
+            max(200, len(arg.name)), arg.name,
             code.error_goto(arg.pos)))
         code.putln('}')
 
-- 
2.7.4