xzgrep: incomplete results on larger files

[poyopoyo at puripuri.plala.or.jp]

This persists for at least 2.5 years.

http://docs.FreeBSD.org/cgi/mid.cgi?86k43pb0sc.wl%poyopoyo

(author Cc'd)

At Sat, 20 Sep 2014 22:56:28 +0200,
Stefan Ehmann wrote:
> 
> I observed the following behavior on 10.1-BETA1 r271683M (amd64):
> 
> xzgrep doesn't search the complete file:
> $ seq 10000 | xz > seq.xz
> $ xzgrep -c . seq.xz
> 6775
> 
> Using regular grep works as expected:
> $ xzcat seq.xz | grep -c .
> 10000
> 
> Processing seems to stop after 32KB (uncompressed).
>