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grep -A1 -m1 segfaults with multiple line matches bug


From: Justin Pryzby
Subject: grep -A1 -m1 segfaults with multiple line matches bug
Date: Fri, 16 Feb 2007 05:35:57 -0500
User-agent: Mutt/1.5.13 (2006-08-11)

Hi folks,

grep segfaults when invoked like:

{ echo h; echo yz; } |grep -A1 -m1 "`echo h; echo zz`"

It isn't clear to me whether this is intended to be allowed (two regex
on separate lines).




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