[swfinterp] Better error message

[youtube-dl] / youtube_dl / swfinterp.py

diff --git a/youtube_dl/swfinterp.py b/youtube_dl/swfinterp.py
index 7c0ee1e61a89d13d56bf0f2c54111bd738054890..58da6c586ffd863d054626a638724f5781545320 100644 (file)
--- a/youtube_dl/swfinterp.py
+++ b/youtube_dl/swfinterp.py
@@ -564,7 +564,7 @@ class SWFInterpreter(object):
                     elif isinstance(pname, compat_str):  # Member access
                         obj = stack.pop()
                         assert isinstance(obj, (dict, _ScopeDict)), \
-                            'Accessing member on %r' % obj
+                            'Accessing member %r on %r' % (pname, obj)
                         stack.append(obj[pname])
                     else:  # Assume attribute access
                         idx = stack.pop()