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[swfinterp] Improve undefined representation

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Philipp Hagemeister 2014-11-17 08:02:48 +01:00
parent fbf94a7815
commit f48d3e9bbc
1 changed files with 5 additions and 0 deletions
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5
youtube_dl/swfinterp.py
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@ -170,6 +170,10 @@ def __bool__(self):
def __hash__(self):
return 0
def __str__(self):
return 'undefined'
__repr__ = __str__
undefined = _Undefined()
@ -686,6 +690,7 @@ def resfunc(args):
res = _builtin_classes[mname]
else:
# Assume unitialized
# TODO warn here
res = undefined
stack.append(res)
elif opcode == 97: # setproperty