bug#18738: Reference of a uninitialized variable in grep -P

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bug#18738: Reference of a uninitialized variable in grep -P

From:	Paul Eggert
Subject:	bug#18738: Reference of a uninitialized variable in grep -P
Date:	Wed, 15 Oct 2014 11:51:57 -0700
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.1

Thanks for reporting that. It's a bug in one of the optimizations Irecently added to work around the libpcre slownesses with UTF-8. It'salso a bug in our test cases, which should have caught the bug. I fixedit with the attached patch.

0001-grep-fix-off-by-one-bug-in-P-optimization.patch
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bug#18738: Reference of a uninitialized variable in grep -P, Norihiro Tanaka, 2014/10/15
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  - bug#18738: Reference of a uninitialized variable in grep -P, Norihiro Tanaka, 2014/10/15
    - bug#18738: Reference of a uninitialized variable in grep -P, Paul Eggert, 2014/10/16

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