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Fix issue #113, untracked reference

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danghvu 2015-09-16 21:33:01 -05:00
parent 5005b4a6e2
commit 8c163706e4
1 changed files with 5 additions and 0 deletions
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5
bindings/python/unicorn/unicorn.py
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@ -141,6 +141,7 @@ class Uc(object):
raise UcError(status)
# internal mapping table to save callback & userdata
self._callbacks = {}
self._ctype_cbs = {}
self._callback_count = 0
@ -261,6 +262,7 @@ class Uc(object):
# save callback & user_data
self._callback_count += 1
self._callbacks[self._callback_count] = (callback, user_data)
cb = None
if htype in (UC_HOOK_BLOCK, UC_HOOK_CODE):
begin = ctypes.c_uint64(arg1)
@ -293,6 +295,9 @@ class Uc(object):
status = _uc.uc_hook_add(self._uch, ctypes.byref(_h2), htype, \
cb, ctypes.cast(self._callback_count, ctypes.c_void_p))
# save the ctype function so gc will leave it alone.
self._ctype_cbs[self._callback_count] = cb
if status != UC_ERR_OK:
raise UcError(status)