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Date: Thu, 25 Nov 2004 12:09:15 +0200 (EET)
From: Esa A E Peuha <peuha AT cc DOT helsinki DOT fi>
Sender: peuha AT sirppi DOT helsinki DOT fi
To: Workers List <djgpp-workers AT delorie DOT com>
cc: Frank Donahoe <fdonahoe AT wilkes DOT edu>
Subject: Re: Bison 1.875
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On Wed, 24 Nov 2004 fdonahoe AT wilkes DOT edu wrote:

> Call frame traceback EIPs:
>   0x0010c7f1 free+304, file
> c:/tmp/djgpp/src/libc/ansi/stdlib/malloc.c, line 346
[snip]
> Call frame traceback EIPs:
>   0x0010c7f1 free+304, file \
>     c:/tmp/djgpp/src/libc/ansi/stdlib/malloc.c, line 346

The crashing line is

  ENDSZ(a) = a->size;

and since a->size is accessed two lines up, it must be ENDSZ(a) that
crashes.  ENDSZ() is defined in <libc/malloc.h>, but I don't see any
immediate reason why it would crash.  Could you run bison under a
debugger to see what happens there?

-- 
Esa Peuha
student of mathematics at the University of Helsinki
http://www.helsinki.fi/~peuha/