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From:	Bob Heckel <bheckel AT gmail DOT com>
Date:	Wed, 5 Jan 2011 18:24:23 -0500
Message-ID:	<AANLkTi=JN2w_Q3yz29GMo2trvH--aG9PES2pn9fXwZtY@mail.gmail.com>
Subject:	Re: New version of w3m 0.5.2 Crashes - GDB help needed
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On Wed, Jan 5, 2011 at 16:22, Christopher Faylor wrote:
> On Wed, Jan 05, 2011 at 04:16:37PM -0500, nyc4bosaol.com wrote:
>>nyc4bosaol.com writes:
>>
>>Bob created a debug version of w3m for me.
>>
>>Here's what I see:
>>
>>The crash occurs when doin a `strncmp' in cygwin1.dll:
>>
>> =C2=A0 =C2=A0 =C2=A04 [main] w3m 3024 exception::handle: Exception: STAT=
US_ACCESS_VIOLATION
>> =C2=A0 1564 [main] w3m 3024 open_stackdumpfile: Dumping stack trace to w=
3m.exe.stack
>>dump
>>
>>Program received signal SIGSEGV, Segmentation fault.
>>0x6110daf5 in strncmp () from /usr/bin/cygwin1.dll
>>(gdb) bt full
>>#0 =C2=A00x6110daf5 in strncmp () from /usr/bin/cygwin1.dll
>>No symbol table info available.
>>#1 =C2=A00x7c85ada0 in OutputDebugStringA ()
>> =C2=A0 from /cygdrive/c/WINDOWS/system32/kernel32.dll
>>No symbol table info available.
>>#2 =C2=A00x40010006 in ?? ()
>>No symbol table info available.
>>#3 =C2=A00x00000000 in ?? ()
>>No symbol table info available.
>>(gdb)
>
> Looks to me like you need a debugging version of w3m with symbols.
> You need to find out what's being passed to strncmp, possibly by setting a
> breakpoint at 0x40110006.

If I did it right, this one includes the symbols:
http://bheckel.sdf.org/cygwin/w3m/tmp/w3mdebug.tar.bz2

Bob

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