Re: [bug-gawk] Bug in gawk 4.0.0 when compiled for Windows 7 with mingw32

[Eli Zaretskii]

> Date: Wed, 25 Jan 2012 20:20:22 -0500
> From: Jack Pugh <address@hidden>
> Reply-To: address@hidden
> 
> GNU Awk version 4.0.0 compiled with mingw32 aborts when 
> trying to compile /^[\xA0 ]+/. This did not occur with 
> version 3.1.84. /^[\\xA0 ]+/ in version 4.0.0 produces the 
> desired results. Debugging with gdb produces:
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x0042d5d2 in setbit (c=0x22f6fc, b=4294967200) at dfa.c:489
>  >>c:\users\jack\projects\gawk-4.0.0mg\dfa.c:489:19012:beg:0x42d5d2
> 
> (gdb) bt 12
> #0  0x0042d5d2 in setbit (c=0x22f6fc, b=4294967200) at dfa.c:489

Could you please show a short test case that causes this crash?  I
think this bug is already fixed in the development sources, in
preparation for Gawk 4.0.1, but I need a reproducible test case to
make sure.

Thanks.