[Python-bugs-list] [ python-Bugs-587875 ] crash on deleting extended slice

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Sun, 28 Jul 2002 18:50:09 -0700


Bugs item #587875, was opened at 2002-07-28 21:50
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https://sourceforge.net/tracker/?func=detail&atid=105470&aid=587875&group_id=5470

Category: Python Interpreter Core
Group: Python 2.3
Status: Open
Resolution: None
Priority: 5
Submitted By: Neal Norwitz (nnorwitz)
Assigned to: Michael Hudson (mwh)
Summary: crash on deleting extended slice

Initial Comment:
If you add the following line to test_types.py:400
  del a[::1000]

The interpreter crashes.

The problem is around Objects/listobject.c 1789.
In the inner for loop, the calculated index (cur + j + 1)
can get larger than the list.

I found this problem using valgrind -
http://developer.kde.org/~sewardj/


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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=105470&aid=587875&group_id=5470