From: Philipp Hagemeister <phihag@phihag.de>
Date: Mon, 17 Nov 2014 07:02:48 +0000 (+0100)
Subject: [swfinterp] Improve undefined representation
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=f48d3e9bbcd00b436f9d81233b1e89ad53f7d6a7;p=youtube-dl

[swfinterp] Improve undefined representation
---

diff --git a/youtube_dl/swfinterp.py b/youtube_dl/swfinterp.py
index 6f3c3bf95..99220940f 100644
--- a/youtube_dl/swfinterp.py
+++ b/youtube_dl/swfinterp.py
@@ -170,6 +170,10 @@ class _Undefined(object):
     def __hash__(self):
         return 0
 
+    def __str__(self):
+        return 'undefined'
+    __repr__ = __str__
+
 undefined = _Undefined()
 
 
@@ -686,6 +690,7 @@ class SWFInterpreter(object):
                         res = _builtin_classes[mname]
                     else:
                         # Assume unitialized
+                        # TODO warn here
                         res = undefined
                     stack.append(res)
                 elif opcode == 97:  # setproperty