Re: grep -A1 -m1 segfaults with multiple line matches bug

[David Liontooth]

Benno Schulenberg wrote:
> Justin Pryzby wrote:
>   
>> grep segfaults when invoked like:
>>
>> { echo h; echo yz; } |grep -A1 -m1 "`echo h; echo zz`"
>>     
>
> It does not segfault here:
>
> $ { echo h; echo yz; } | grep -A1 -m1 "`echo h; echo zz`"
> h
> yz
>
> This is with grep-2.5.1a, the released tarball, the Gentoo version, 
> and the CVS version -- all okay.  What version are you using?
>
> Benno
>
>
>   
Segfaults on Debian sid amd64:

# { echo h; echo yz; } |grep -A1 -m1 "`echo h; echo zz`"
h
Segmentation fault
# grep -V
grep (GNU grep) 2.5.1