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Re: grep -A1 -m1 segfaults with multiple line matches bug
From: |
David Liontooth |
Subject: |
Re: grep -A1 -m1 segfaults with multiple line matches bug |
Date: |
Fri, 23 Feb 2007 11:17:08 -0800 |
User-agent: |
Icedove 1.5.0.9 (X11/20061220) |
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