POV-Ray : Newsgroups : povray.beta-test : crash with "recursion" in functions : Re: crash with "recursion" in functions Server Time
29 Jul 2024 20:12:41 EDT (-0400)
  Re: crash with "recursion" in functions  
From: Jérôme Grimbert
Date: 11 Mar 2002 08:37:58
Message: <3C8CB33F.21040955@atosorigin.com>

> 

> wrote:
> > POV 3.5 b 11 icl on WinNT Sp 6 PII 233 with 128 MB
> >
> > Following script causes crash in POV-Ray 3.5 b 11.
> 
> Right, posted source was far from brief report. I posted it in that form to be
> sure that I don't miss any of elements of complexity. It still was a shortcut
> of real source. Anyway here is further and shorter investigation.
> 
> For L=2 and L=3 it works.
> For L=4 it reports parse error "Problem in Evaluate_TPat"
> For L=5 and greater it reports access violation exception
> 
> Any confirmation ?

Confirmed on P-II, W98SE, 128Mo, 400MHz, pov-3.5beta12
L=2: black image
L=3: Fault on page (sorry, W98 is a french one)


Registres :
EAX=009d81e0 CS=015f EIP=0050a069 EFLGS=00010202
EBX=00000008 SS=0167 ESP=01f8fce8 EBP=009d81e0
ECX=00000268 DS=0167 ESI=8173f0ec FS=539f
EDX=009d81c8 ES=0167 EDI=81748a98 GS=0000

8b 45 f0 ff 0d cc 66 5e 00 85 c0 74 06 8b 4d f4 

009ddb40 0050a0a8 00aeb690 00001dc0 01f8ff88 004f99c2 01f8ff88 004e6a68 00ae46b0
009d89ec 01f8ff88 8173f0ec 00000008 004f98a8 009d89ec 004f93a9 

L=4: parse error
L=5: Access violation
L=6: Access violation
L=7: Access violation
L=8: Fault on page


Registres :
EAX=009d81e0 CS=015f EIP=0050a069 EFLGS=00010202
EBX=00000008 SS=0167 ESP=01f8fce8 EBP=009d81e0
ECX=00000268 DS=0167 ESI=81735bfc FS=327f
EDX=009d81c8 ES=0167 EDI=81748bf8 GS=0000

8b 45 f0 ff 0d cc 66 5e 00 85 c0 74 06 8b 4d f4 

009de6c0 0050a0a8 00ae62a0 00001dc0 01f8ff88 004f99c2 01f8ff88 004e6a68 00aebd60
009d89ec 01f8ff88 81735bfc 00000008 004f98a8 009d89ec 004f93a9 


-- 
Non Sine Numine
http://grimbert.cjb.net/


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.