Re: [Pyobjc-dev] crashing bug

[Ronald O. <ous...@ci...>]

This one was easy: The (C) code sometimes failed to initialize a struct 
member, with disasterous (sp?) results. I checked in a fix for this, 
including a test-case.

Ronald

On Sunday, Dec 1, 2002, at 14:15 Europe/Amsterdam, Just van Rossum 
wrote:

> The following snippet crashes hard, both in Python 2.2 and CVS Python:
>
>
>   from Foundation import NSObject
>   class Foo(NSObject):
>       def foo(self):
>           pass
>   print Foo.foo
>
>
> (Made my object browser crash ;-)
>
> I've pasted Console.app output below.
>
> Just
>
>
> 2002-12-01 14:09:06.577 Console[22849] Exception raised during posting 
> of
> notification.  Ignored.  exception: *** NSRunStorage, 
> _NSBlockNumberForIndex():
> index (53353) beyond array bounds (53353)
>
>
> Date/Time:  2002-12-01 14:11:46 +0100
> OS Version: 10.2.2 (Build 6F21)
> Host:       python.xs4all.nl
>
> Command:    python2.3
> PID:        22927
>
> Exception:  EXC_BAD_ACCESS (0x0001)
> Codes:      KERN_INVALID_ADDRESS (0x0001) at 0x5f5f6e69
>
> Thread 0 Crashed:
>  #0   0x006b14f0 in pysel_repr (selector.m:797)
>  #1   0x00031380 in PyObject_Str (object.c:283)
>  #2   0x0003109c in PyObject_Print (object.c:184)
>  #3   0x000799e4 in eval_frame (ceval.c:1439)
>  #4   0x0007bdb8 in PyEval_EvalCodeEx (ceval.c:2554)
>  #5   0x0007ea44 in PyEval_EvalCode (ceval.c:478)
>  #6   0x0000bca8 in run_node (pythonrun.c:1090)
>  #7   0x0000b470 in PyRun_SimpleFileExFlags (pythonrun.c:701)
>  #8   0x000062b4 in Py_Main (main.c:385)
>  #9   0x00001f64 in _start (crt.c:267)
>  #10  0x00001de4 in start
>
> PPC Thread State:
>   srr0: 0x006b14f0 srr1: 0x0200f030                vrsave: 0x00000000
>    xer: 0x20000000   lr: 0x006b14d0  ctr: 0x9068af84   mq: 0x00000000
>     r0: 0x00e9d6d0   r1: 0xbffff7d0   r2: 0x007d81fc   r3: 0xbffff810
>     r4: 0x00000100   r5: 0x007d1cb0   r6: 0x00e9d6d0   r7: 0x0008da68
>     r8: 0x000799e4   r9: 0x5f5f6e61  r10: 0x9068af90  r11: 0x007dabc8
>    r12: 0x9068af84  r13: 0x0037dffc  r14: 0x003cd4b0  r15: 0x00000000
>    r16: 0x000d848c  r17: 0x00000000  r18: 0x00078788  r19: 0x00000000
>    r20: 0x0007848c  r21: 0x00000003  r22: 0x0037a800  r23: 0x003ee960
>    r24: 0x0037deb0  r25: 0x003c2058  r26: 0x003c8376  r27: 0x00000001
>    r28: 0x000f1300  r29: 0xa0000d2c  r30: 0xbffff7d0  r31: 0x006b149c
>
>
>
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