[arch-dev-public] [signoff] grep-2.9-1
Dave Reisner
d at falconindy.com
Sat Jun 25 12:49:34 EDT 2011
On Sat, Jun 25, 2011 at 10:24:52PM +1000, Allan McRae wrote:
> Upstream bugfix release:
>
> grep no longer clobbers heap for an ERE like '(^| )*( |$)'
> [bug introduced in grep-2.6]
>
> grep is faster on regular expressions that match multibyte characters
> in brackets (such as '[áéíóú]').
>
> echo c|grep '[c]' would fail for any c in 0x80..0xff, with a uni-byte
> encoding for which the byte-to-wide-char mapping is nontrivial. For
> example, the ISO-88591 locales are not affected, but ru_RU.KOI8-R is.
> [bug introduced in grep-2.6]
>
> grep -P no longer aborts when PCRE's backtracking limit is exceeded
> Before, echo aaaaaaaaaaaaaab |grep -P '((a+)*)+$' would abort. Now,
> it diagnoses the problem and exits with status 2.
>
>
> Signoff both,
> Allan
Been using grep all morning without issue. Signoff x86_64.
dave
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